\input style \chapnotrue\chapno=5\subchno=4\subsubchno=2 ~A3 ~A5 " ", .~.\ 25\% . , $F_n$~ ~T1 $F_{n-1}$~ ~T2, ~$F_n$ ~$F_{n-1}$--- 􈁎. , , ~$n=7$, $S=F_n+F_{n-1}=13+8=21$: {\def\cm{\hfil$-$\hfil}\def\hd#1{\multispan{3}\hfil#1\hfil}\let\f=\hfil\ctable{ #\bskip& #&#&#\bskip&\bskip#&#&#\bskip&\bskip#&#&#&#\hfil\cr &\hd{񎄅~1} & \hd{񎄅~2} & \hd{񎄅~T3} &  \cr 􀇀~1.& 1, 1, 1, 1, &1, 1, 1, 1, &1, 1, 1, 1, 1& 1, 1, &1, 1, 1, 1, & 1, 1 & & & & 퀗 \cr 􀇀~2.& & &1, 1, 1, 1, 1& &\cm & & 2, 2, 2, & 2,2, & 2,2,2 & 񋈟 8~ ~T3\cr 􀇀~3.& &\cm & & &3, 3, 3, 3, & 3 & & & 2,2,2 & 񋈟 5~ ~T3\cr 􀇀~4.& &\f 5, 5, 5 & & &\f 3, & 3 & & \cm & & 񋈟 3~ ~T1\cr 􀇀~5.& &\f 5 & & &\cm & & &\f 8,8 & & 񋈟 2~ ~T3\cr 􀇀~6.& &\cm & & &\f 13 \f & & &\f 8 & & 񋈟 1~ ~T2\cr 􀇀~7.& &\f 21 \f & & &\cm & & &\cm & & 񋈟 1~ ~T1\cr }}% 焅 "2, 2, 2, 2, 2, 2, 2, 2", , ~2, ~1. ⑞ 􈁎!  ~1 ~7; ~2 $16/21$~ , ~3---~$15/21$ ~. .; , "" ~$(21+16+15+15+16+13+21)/21=5{4\over7}$, , . 䋟 , 8~ . , 􈁎 $1.04\log_2 S+0.99$~, \emph{} , . $T$~ ~$T\ge 3$, $(T-1)\hbox{-}$~. , , $0.703\log_2 S+0.96$~ .  􈁎. : \ctable{ #\hfil\bskip&$#$\hfil\bskip&$#$\hfil\bskip&$#$\hfil\bskip&$#$\hfil\bskip&$#$\hfil\bskip&$#$\hfil\bskip&\hfil$#$&\hfil$\hbox{}#$\cr & & & & & & & \hbox{ }\cr & T1 & T2 & T3 & T4 & T5 & T6 & \cr 􀇀~1.& 1^{31}& 1^{30}& 1^{28}& 1^{24}& 1^{16}& - & 31+30+28+24+16 =&129\cr 􀇀~2.& 1^{15}& 1^{14}& 1^{12}& 1^8 & - & 5^{16}& 16\times 5 =& 80\cr 􀇀~3.& 1^7 & 1^6 & 1^4 & - & 9^8 & 5^8 & 8\times 9 =& 72\cr 􀇀~4.& 1^3 & 1^2 & - & 17^4 & 9^4 & 5^4 & 4\times 17 =& 68\cr 􀇀~5.& 1^1 & - & 33^2 & 17^2 & 9^2 & 5^2 & 2\times 33 =& 66\cr 􀇀~6.& - & 65^1 & 33^1 & 17^1 & 9^1 & 5^1 & 1\times 65 =& 65\cr 􀇀~7.& 129^1 & - & - & - & - & - & 1\times 129=&129\cr } %%320 焅 $1^{31}$~ 31~ ~1 ~..; . .~.~㈋ [Proc.\ AFIPS Eastern Jt.\ Computer Conf., 18 (1960), 143--148], . 񋓗 .~.~ᅒ [ , Minneapolis-Honeywell Regulator Co.\ (1956)]. , , " " . , , ~$T=6$ $\set{1, 0, 0, 0, 0}$, $\set{1, 1, 1, 1, 1}$, $\set{2, 2, 2, 2, 1}$, $\set{4, 4, 4, 3, 2}$, $\set{8, 8, 7, 6, 4}$, $\set{16, 15, 14, 12, 8}$ ~$\set{31, 30, 28, 24, 16}$. 򅏅 : \enumerate \li ꀊ ? \li , ~$S$ ? \li ꀊ , ? \li 񊎋 "" $T\hbox{-}$ ( ~$S$--- )? \enumend , " ", . 򎗍 , "" , . 퀏, ~$T=6$ : $$ \vcenter{\halign{ \hfil # \hfil &\bskip\hfil$#$\bskip&\bskip\hfil$#$\bskip&\bskip\hfil$#$\bskip&\bskip\hfil$#$\bskip&\bskip\hfil$#$\bskip&\bskip\hfil$#$\bskip&\hfil$#$\hfil\cr 󐎂 & T1 & T2 & T3 & T4& T5 & \hbox{񓌌} & \hbox{녍 }\cr 0 & 1 & 0& 0& 0 & 0& 1& T1\cr 1 & 1 & 1& 1& 1 & 1& 5& T6\cr 2 & 2 & 2& 2& 2 & 1& 9& T5\cr 3 & 4 & 4& 4& 3 & 2& 17& T4\cr 4 & 8 & 8& 7& 6 & 4& 33& T3\cr 5 & 16 & 15& 14& 12 & 8& 65& T2\cr 6 & 31 & 30& 28& 24 & 16& 129& T1\cr 7 & 61 & 59& 55& 47 & 31& 253& T6\cr 8 & 120 & 116& 108& 92 & 61& 497& T5\cr \multispan{8}\dotfill\cr n & a_n & b_n & c_n & d_n & e_n & t_n & T(k) \cr n+1 & a_n+b_n & a_n+c_n & a_n+d_n & a_n+e_n & a_n & t_n+4a_n & T(k-1)\cr \multispan{8}\dotfill\cr }} \eqno(1) $$ %%321 ( ~T6 .) ~$n$ ~$n+1$ , $$ a_n \ge b_n \ge c_n \ge d_n \ge e_n \eqno (2) $$ . , ~(1), $$ \eqalign{ e_n &= a_{n-1},\cr d_n &= a_{n-1}+e_{n-1}=a_{n-1}+a_{n-2},\cr c_n &= a_{n-1}+d_{n-1}=a_{n-1}+a_{n-2}+a_{n-3},\cr b_n &= a_{n-1}+c_{n-1}=a_{n-1}+a_{n-2}+a_{n-3}+a_{n-4},\cr a_n &= a_{n-1}+b_{n-1}=a_{n-1}+a_{n-2}+a_{n-3}+a_{n-4}+a_{n-5},\cr } \eqno (3) $$ ~$a_0=1$ ~$a_n=0$ ~$n=-1$, $-2$, $-3$, $-4$. \def\Fib#1,#2.{F^{(#1)}_{#2}} \dfn{ 􈁎 $p\hbox{-}$~~$\Fib p, n.$} $$ \eqalign{ \Fib p, n. &=\Fib p, n-1.+\Fib p, n-2.+\cdots+\Fib p, n-p. \rem{ $n\ge p$;}\cr \Fib p, n. &=0 \rem{ $0\le n \le p-2$;}\cr \Fib p, p-1. &=1.\cr } \eqno (4) $$ 䐓 , $p-1$~, ~1, $p$~ . ~$p=2$ 􈁎; ~$p$ , -, .~ [{\sl El Progreso Matematico,\/} {\bf 4} (1894), 173--174]. $$ \sum_{n\ge 0}\Fib p, n. z^n= {z^{p-1}\over 1-z-z^2-\cdots-z^p}= {z^{p-1}-z^p \over 1-2z+z^{p+1}}. \eqno (5) $$ 􎐌~(3) , ~T1 􈁎 ~$a_n=\Fib 5, n+4.$. , ~$P=T-1$, $T$~ 􈁎 $P\hbox{-}$~. $n\hbox{-}$~ $k\hbox{-}$~ $$ \Fib P, n+P-2. + \Fib P, n+P-3. +\cdots+ \Fib P, n+k-2. $$ %% 322 ~$1\le k \le P$, , , $$ t_n=P\Fib P, n+P-2. + (P-1)\Fib P, n+P-3. + \cdots + \Fib P, n-1. . \eqno(6) $$ " ". , ~$S$ ~$t_n$ ~$n$? ꀊ ? 呋~$S$ 􈁎 ( 􈁎 ), , $P\hbox{-}$ , " \picture{.~68. 񎐒 .} "; , ~$S$, , . 呒 ; , "" . , , , -, . \alg D.(񎐒 "" .) , . 瀒 , , $P\hbox{-}$ , , $T=P+1\ge 3$~ . 녍~$T$ , . : %%323 \descrtable{ $|A|[j]$, $1 \le j \le T$: & 򎗍 , . \cr $|D|[j]$, $1 \le j \le T$: & , ~$j$.\cr $|TAPE|[j]$, $1 \le j \le T$: & 펌 , ~$j$.\cr } (, " ", .) \st[퀗 .] 󑒀~$|A|[j]\asg |D|[j]\asg 1$ ~$|TAPE|[j]\asg j$ ~$1\le j < T$. 󑒀~$|A|[T]\asg |D|[T]\asg 0$ ~$|TAPE|[T]\asg T$. 瀒 ~$l\asg 1$, $j\asg 1$. \st[₎ ~$j$.] 瀏 ~$j$ ~$|D|[j]$ ~1. 瀒, , ~\stp{5}. \st[~$j$.] 呋~$|D|[j]<|D|[j+1]$, ~$j$ ~1 ~\stp{2}. , ~$|D|[j]=0$, ~\stp{4}, ~$|D|[j]\ne 0$, ~$j\asg 1$ ~\stp{2}. \st[ .] 󑒀~$l\asg l+1$, $a\asg |A|[1]$, ~$j=1$, 2,~\dots, $P$ ( ) ~$|D|[j]\asg a+|A|[j+1]-|A|[j]$ ~$|A|[j]\asg a+|A|[j+1]$. (.~(1). , ~$|A|[P+1]$ ~0. ~$|D|[1]>|D|[2]>\ldots>|D|[T]$.) 򅏅 ~$j\asg 1$ ~\stp{2}. \st[񋈟.] 呋~$l=0$, , ~$|TAPE|[1]$. ~$|TAPE|[1]$,~\dots, $|TAPE|[P]$ ~$|TAPE|[T]$ , ~$|TAPE|[P]$ ~$|D|[P]$ ~$0$.  . 呋~$|D|[j]>0$ ~$j$, $1\le j \le P$, ~$|D|[T]$ ~1 ~$|D|[j]$ ~1 ~$1\le j \le P$; ~$|TAPE|[j]$, , ~$|D|[j]=0$, ~$|D|[j]$ ~1 ~$j$. (򀊈 , , \emph{} , .) \st[ .] 󑒀~$l\asg l-1$.  ~$|TAPE|[P]$ ~$|TAPE|[T]$. ( ~$|TAPE|[P]$ ~\stp{5} .) 瀒 ~$(|TAPE|[1], %%324 |TAPE|[2],~\ldots, |TAPE|[T])\asg (|TAPE|[T], |TAPE|[1],~\ldots, |TAPE|[T-1])$, $(|D|[1], |D|[2],~\ldots, |D|[T])\asg(|D|[T], |D|[1],~\ldots, |D|[T-1])$ ~\stp{5}. \algend  , ~D3 , . ~69 , ~4 (33~) ~5 (65~) ; , , 53~ \picture{ .~69. , ~34- ~65- ~4 ~5. (.~ .~320.) 瀘 33~, ~4. } , ~54 . ( , , , , .) , "" . 񐀂 ~(1), , ~$S=t_6$ ~$a_5t_1+a_4t_2+a_3t_3+a_2t_4+a_1t_5+a_0t_6$, . .~4 %%325 $$ \eqalign{ a(z)&=\sum_{n\ge0}a_nz^n={1\over 1-z-z^2-z^3-z^4-z^5},\cr t(z)&=\sum_{n\ge1} t_nz^n={5z+4z^2+3z^3+2z^4+z^5\over 1-z-z^2-z^3-z^4-z^5}.\cr } \eqno(7) $$  , ~$S=t_n$ ~$z^n$ ~$a(z)\cdot t(z)$ ~$t_n$ ( ). 򅏅 , .~5--7, , .~1. .~1 " " ~$\lim_{n\to\infty} t_{n+1}t_n$, , \htable{򀁋~1}% { }% {\hfill$#$\bskip&&\bskip\hfill$#$\hfill\bskip\cr \hbox{녍} & \hbox{􀇛} & \hbox{} & \hbox{/,} & \hbox{}\cr & & & & \hbox{ }\cr \noalign{\hrule} 3 & 2.078 \ln S+0.678 & 1.504 \ln S+0.992 & 72 & 1.6180340\cr 4 & 1.641 \ln S+0.364 & 1.015 \ln S+0.965 & 62 & 1.8392868\cr 5 & 1.524 \ln S+0.078 & 0.863 \ln S+0.921 & 57 & 1.9275620\cr 6 & 1.479 \ln S-0.185 & 0.795 \ln S+0.864 & 54 & 1.9659482\cr 7 & 1.460 \ln S-0.424 & 0.762 \ln S+0.797 & 52 & 1.9835826\cr 8 & 1.451 \ln S-0.642 & 0.744 \ln S+0.723 & 51 & 1.9919642\cr 9 & 1.447 \ln S-0.838 & 0.734 \ln S+0.646 & 51 & 1.9960312\cr 10 & 1.445 \ln S-1.017 & 0.728 \ln S+0.568 & 50 & 1.9980295\cr 20 & 1.443 \ln S-2.170 & 0.721 \ln S-0.030 & 50 & 1.9999981\cr \noalign{\hrule} } . "" , ~$(1/S)$, , . 󑒀 ~$O(S^{-\varepsilon})$ ~$\varepsilon>0$ ~$S\to\infty$. .~70 ~$S$ ~D . 瀌, "" , . 葏 %%326 . \section *ᎋ . , $k$~, $k$~. : \picture{.~70. , ~D.} , , , . . ⌅ , ~(1), \emph{ }--- . ⌅~(1) : %%327 $$ \matrix{ \hbox{󐎂} & T1 & T2 & T3 & T4 & T5 \cr 0 & 0 & - & - & - & - \cr 1 & 1 & 1 & 1 & 1 & 1 \cr 2 & 21 & 21 & 21 & 21 & 2\cr 3 & 3221 & 3221 & 3221 & 322 & 32 \cr 4 & 43323221 & 43323221 & 4332322 & 433232 & 4332 \cr 5 & 5443433243323221 & 544343324332322 & 54434332433232 & 544343324332 & 54434332 \cr \multispan{6}{\dotfill}\cr n & A_n & B_n & C_n & D_n & E_n \cr n+1& (A_n+1)B_n & (A_n+1)C_n & (A_n+1)D_n & (A_n+1)E_n & A_n+1\cr \multispan{6}{\dotfill}\cr } \eqno(8) $$ 焅 $A_n$~ $a_n$~, ~$T1$, $n\hbox{-}$~; $B_n$~ ~T2 ~.~.\ ~"$(A_n+1)B_n$" : "$A_n$, ~1, ~$B_n$". ~71~(), " " ~$A_5$, $B_5$, $C_5$, $D_5$, $E_5$, , ; , 5~, ~T1 . \picture{.~71. : (a)--- ; (b)--- .} "" , , . .~71~(b) ; . 瀌, ~D %%328 (.~69) , ~"4" , ~"3". ~(8) , ~$B_n$, $C_n$, $D_n$, $E_n$ ~$A_n$. , ~(8), $$ \eqalign{ E_n&=(A_{n-1})+1,\cr D_n&=(A_{n-1}A_{n-2})+1,\cr C_n&=(A_{n-1}A_{n-2}A_{n-3})+1,\cr B_n&=(A_{n-1}A_{n-2}A_{n-3}A_{n-4})+1,\cr A_n&=(A_{n-1}A_{n-2}A_{n-3}A_{n-4}A_{n-5})+1,\cr } \eqno(9) $$ ~(3), . ꐎ , , ~$A$, , , , ; $$ A_n=n-Q_n, \eqno(10) $$ $Q_n$~ $a_n$~, $$ \displaynarrow{ Q_n=Q_{n-1}(Q_{n-2}+1)(Q_{n-3}+2)(Q_{n-4}+3)(Q_{n-5}+4) \rem{ $n\ge 1$},\cr Q_0=\hbox{'0'}; Q_n=\hbox{()} \rem{ $n<0$.}\cr } \eqno(11) $$ ~$Q_n$ ~$Q_{n-1}$, \emph{} ~$Q_\infty$, $a_n$~ ~$Q_n$; , , . $$ Q_\infty=011212231223233412232334233434412232334233434452334344534454512232\ldots\,. \eqno (12) $$ .~11 .  ~$A_n$ ~$m_1m_2\ldots m_{a_n}$, ~$A_n(x)=x^{m_1}+x^{m_2}+\cdots+x^{m_{a_n}}$ , , ; ~$B_n(x)$, $C_n(x)$, $D_n(x)$, $E_n(x)$. 퀏, $A_4(x)=x^4+x^3+x^3+x^2+x^3+x^2+x^2+x=x^4+3x^3+3x^2+x$. ~(9) ~$n\ge1$ $$ \eqalign{ E_n(x)&=x(A_{n-1}(x)),\cr D_n(x)&=x(A_{n-1}(x)+A_{n-2}(x)),\cr C_n(x)&=x(A_{n-1}(x)+A_{n-2}(x)+A_{n-3}(x)),\cr B_n(x)&=x(A_{n-1}(x)+A_{n-2}(x)+A_{n-3}(x)+A_{n-4}(x)),\cr A_n(x)&=x(A_{n-1}(x)+A_{n-2}(x)+A_{n-3}(x)+A_{n-4}(x)+A_{n-5}(x)),\cr } \eqno(13) $$ %%329 ~$A_0(x)=1$ ~$A_n(x)=0$ ~$n=-1$, $-2$, $-3$, $-4$. 񋅄, $$ \sum_{n\ge 0} A_n(x)z^n={1\over 1-x(z+z^2+z^3+z^4+z^5)}= \sum_{k\ge 0} x^k(z+z^2+z^3+z^4+z^5)^k. \eqno(14) $$ , $$ T_n(x)=A_n(x)+B_n(x)+C_n(x)+D_n(x)+E_n(x), \qquad n\ge 1; \eqno (15) $$ ~(13) $$ T_n(x)=5A_{n-1}(x)+4A_{n-2}(x)+3A_{n-3}(x)+2A_{n-4}(x)+A_{n-5}(x), $$ , $$ \sum_{n\ge 1} T_n(x)z^n= {x(5z+4z^2+3z^3+2z^4+z^5)\over 1-x(z+z^2+z^3+z^4+z^5)}. \eqno(16) $$ 񎎒~(16) , ~$T_n(x)$: $$ \matrix{ & z &z^2 & z^3 & z^4 & z^5 & z^6 & z^7 & z^8 & z^9 & z^{10} & z^{11} & z^{12} & z^{13} & z^{14} \cr x & 5 & 4 & 3 & 2 & 1 & 0 & 0 & 0 & 0 & 0 & 0 & 0 & 0 & 0 \cr x^2 & 0 & 5 & 9 & 12 & 14 & 15 & 10 & 6 & 3 & 1 & 0 & 0 & 0 & 0 \cr x^3 & 0 & 0 & 5 & 14 & 26 & 40 & 55 & 60 & 57 & 48 & 35 & 20 & 10 & 4 \cr x^4 & 0 & 0 & 0 & 5 & 19 & 45 & 85 & 140 & 195 & 238 & 260 & 255 & 220 & 170\cr x^5 & 0 & 0 & 0 & 0 & 5 & 24 & 69 & 154 & 294 & 484 & 703 & 918 & 1088 & 1168 \cr } \eqno(17) $$ 񒎋 ~$T_n(x)$; , $T_4(x)=2x+12x^2+14x^3+5x^4$. ꀆ ( ) , . $n\hbox{-}$~ ~$T_n(1)$, ~$T'_n(1)$. 䀋, $$ \sum_{n\ge 1} T'_n(x)z^n= {5z+4z^2+3z^3+2z^4+z^5\over (1-x(z+z^2+z^3+z^4+z^5))^2}; \eqno(18) $$ ~$x=1$ ~(16) ~(18), , - ~$z^n$ ~$a(z)t(z)$ [.~(7)]. . ~$T_n(x)$ , . ~$\sum_n (m)$ $m$~ $n\hbox{-}$~.  ~(17), %%330 ~$\sum_n(m)$: {\let\i=\infty $$\vcenter{\halign{ $#$\bskip&&\bskip\hfill$#$\bskip\cr \span m=1 & 2 & 3 & 4 & 5 & 6 & 7 & 8 & 9 & 10 & 11 & 12 & 13 & 14 & 15 & 16 & 17 & 18 & 19 & 20 & 21 \cr n=1 & 1 & 2 & 3 & 4 & 5 & \i & \i & \i & \i & \i & \i & \i & \i & \i & \i& \i & \i & \i & \i & \i & \i \cr n=2 & 1 & 2 & 3 & 4 & & 8 & 10 & 12 & 14 & \i & \i & \i & \i & \i & \i & \i & \i & \i & \i & \i & \i \cr n=3 & 1 & 2 & 3 & 5 & 7 & 9 & 11 & 13 & 15 & 17 & 19 & 21 & 24 & 27 & 30 &33 & 36 & \i & \i & \i & \i \cr n=4 & 1 & 2 & 4 & 6 & 8 & 10 & 12 & 14 & 16 & 18 & 20 & 22 & 24 & 26 & 29& 32 & 35 & 38 & 41 & 44 & 47 \cr n=5 & 1 & 3 & 5 & 7 & 9 & 11 & 13 & 15 & 17 & 19 & 21 & 23 & 25 & 27 & 29& 32 & 35 & 38 & 41 & 44 & 47 \cr n=6 & 2 & 4 & 6 & 8 & 10 & 12 & 14 & 16 & 18 & 20 & 22 & 24 & 26 & 28 & 30 & 33 & 36 & 38 & 42 & 45 & 48 \cr n=7 & 2 & 4 & 6 & 8 & 10 & 12 & 14 & 16 & 18 & 20 & 23 & 26 & 29 & 32 & 35 & 38 & 41 & 44 & 47 & 50 & 53 \cr }} \eqno(19) $$}% 퀏, 17~, 3-~, ~$\sum_3 (17)=36$, ~4- 5-~, ~$\sum_4(17)=\sum_5 (17)=35$. ⛃ ~4, ~17 3-~! , . ~$S$ , ~D. 󏐀~14 , ~$M_n$, , ~$n$ ~$M_n\le S < M_{n+1}$, ~$S\ge M_{n+1}$. ~$\sum_n (m)$ $$ M_0=0,\quad M_1=2,\quad M_2=6,\quad M_3=10,\quad M_4=14. $$ ⛘ , , ~$T$~ ~$T\ge3$; ~5 ~$P=T-1$. .~2 ~$M_n$, ~$T$. 򀁋~3 .~72 . (􎐌 .~3 , ~$1\le S \le 5000$ ($1\le S \le 10\, 000$ ~$T=3$), , ~$S$ ~$T$. ~$S\to\infty$ ~$S\log_p S$, .)  .~4 ~D , .~3. ߑ, ~D ~$S$ ~$T$; , ~D, , %%331 ~$S$ . , ~$S$ (.~.~5.4.6), ~D , --- . 쀒 .~.~ꀐ [.\ IFIP Congress (1962), 62--66]. \picture{.~72. (.~~.~70).} 썎 .~񝊌 ~.~񈍃 [A vector model for merge sort analisis, , ~ACM ( 1962), .~21].  񝊌 , ~D; 䎍 [{\sl CACM,\/} {\bf 14} (1971), 713--719; {\bf 15} (1972), 28], , ~(10) . 䀋 䅐~.~睉 [{\sl JACM,\/} ]. %%332 \htable{򀁋 2}% { , } { \hfill$#$\bskip&\hfill\bskip$#$\bskip&\hfill\bskip$#$\bskip&\hfill\bskip$#$\bskip&\hfill\bskip$#$\bskip&\hfill\bskip$#$\bskip&\hfill\bskip$#$\bskip&\hfill\bskip$#$\bskip&\hfill\bskip$#$\bskip&\bskip$#$\hfill\cr \hbox{󐎂}& T=3 & T=4 & T=5 & T=6 & T=7 & T=8 & T=9 & T=10\cr \noalign{\hrule} 1 & 2 & 2 & 2 & 2 & 2 & 2 & 2 & 2 & M_1 \cr 2 & 3 & 4 & 5 & 6 & 7 & 8 & 9 & 10 & M_2 \cr 3 & 4 & 6 & 8 & 10 & 12 & 14 & 16 & 18 & M_3 \cr 4 & 6 & 10 & 14 & 14 & 17 & 20 & 23 & 26 & M_4 \cr 5 & 9 & 18 & 23 & 29 & 20 & 24 & 28 & 32 & M_5 \cr 6 & 14 & 32 & 35 & 43 & 53 & 27 & 32 & 37 & M_6 \cr 7 & 22 & 55 & 76 & 61 & 73 & 88 & 35 & 41 & M_7 \cr 8 & 35 & 96 &109 &194 & 98 &115 &136 & 44 & M_8 \cr 9 & 56 &173 &244 &216 &283 &148 &171 &199 & M_9 \cr 10 & 90 &280 &359 &269 &386 &168 &213 &243 & M_{10}\cr 11 &145 &535 &456 &779 &481 &640 &240 &295 & M_{11}\cr 12 &234 &820 &1197&1034&555 &792 &1002&330 & M_{12}\cr 13 &378 &1635&1563&1249&1996&922 &1228&1499& M_{13}\cr 14 &611 &2401&4034&3910&2486&1017&1432&1818& M_{14}\cr 15 &988 &4959&5379&4970&2901&4397&1598&2116& M_{15}\cr 16 &1598&7029&6456&5841&10578&5251&1713&2374&M_{16}\cr 17 &2574&14953&18561&19409&13097&5979&8683&2576&M_{17}\cr 18 &3955&20583&22876&23918&15336&6499&10069&2709&M_{18}\cr 19 &6528&44899&64189&27557&17029&30164&11259&15787& M_{19}\cr \noalign{\hrule} } {\def\m#1#2{\matrix{\hfill #1\cr\hfill #2\cr}} \htable{򀁋~3}% { , \nl }% {\hfill$#$\bskip&&\hfill\bskip$#$\bskip\cr S& T=3 & T=4 & T=5 & T=6 & T=7 & T=8 & T=9 & T=10\cr \noalign{\hrule} 10& 36& 24& 19& 17& 15& 14& 13& 12\cr 20& 90& 60& 49& 44& 38& 36& 34& 33\cr 50& 294& 194& 158& 135& 128& 121& 113& 104\cr 100& 702& 454& 362& 325& 285& 271& 263& 254\cr 1000& 10371& 6680& 5430& 4672& 4347& 3872& 3739& 3632\cr 5000& 63578& 41286& 32905& 28620& 26426& 23880& 23114& 22073\cr \multispan{2} \hfil$ \displaystyle S\left\{\matrix{ \hfill (1.51\cr \hfill +(-.11\cr }\right. $ & \m{0.951}{+.14} & \m{0.761}{+.16} & \m{0.656}{+.19} & \m{0.589}{+.21} & \m{0.548}{+.20} & \m{0.539}{+.02} & \multispan{2} \hfill\bskip$\displaystyle\vcenter{\halign{\hfil$#$&$\hbox{}#$\hfil\cr 0.488)&\cdot S \ln S \cr +.18)&\cdot S \cr }}$ \cr \noalign{\hrule} }}  ~(16) .~ᓐ [. IFIP Congress (1971), I, 454--459]. \qsection ? " " . ~2--6 ; , %%333 \htable{򀁋~4}% { , \nl }% {\hfill$#$\bskip&&\hfill\bskip$#$\bskip\cr S& T=3 & T=4 & T=5 & T=6 & T=7 & T=8 & T=9 & T=10\cr \noalign{\hrule} 10& 36& 24& 19& 17& 15& 14& 13& 12\cr 20& 90& 62& 49& 44& 41& 37& 34& 33\cr 50& 294& 194& 167& 143& 134& 131& 120& 114\cr 100& 714& 459& 393& 339& 319& 312& 292& 277\cr 1000& 10730& 6920& 5774& 5370& 4913& 4716& 4597& 4552\cr 5000& 64740& 43210& 36497& 32781& 31442& 29533& 28817& 28080\cr \noalign{\hrule} } , . , (. "/" .~1). 䎑, , , , . , [.~ .~񅇀 (Univ.~of~Paris (1968), 25--27), .~ꝉ]. ꀆ ꝉ $(T-3)$~ , . , , 49~ . ~$R$ , ; , $T5$~ : \ctable{ \hfill$#$\bskip&&\bskip\hfill$#$\hfill\bskip\cr \omit\hfill 􀇀\hfill & T1 & T2 & T3 & T4 & T5 & T6 & \omit\hfill ␅ \hfill & \omit\hfill ␅ \hfill \cr 1&1^{11}&1^{17}&1^{13}& 1^8& - & (R) & 49 & 17\cr 2& (R)& 1^9& 1^5& -& R & 3^8 & 8\times 3=24& 49-17=32\cr 3& 1^6& 1^4& - & R& 3^5 & R & 5\times 3=15& \max(8,24)\cr 4& 1^2& -& R & 5^4& R & 3^4 & 4\times 5=20& \max(13,15)\cr 5& - & R& 7^2& R& 3^3 & 3^2 & 2\times 7=14& \max(17,20)\cr 6& R & 11^2& R& 5^2& 3^1 & - & 2\times 11=22& \max(11,14)\cr 7& 15^1& R& 7^1& 5^1& - & R & 1\times 15=15& \max(22,24)\cr 8& R & 11^1& 7^0& -& R & 23^1 & 1\times 23=23& \max(15,16)\cr 9& 15^1 & 11^1& -& R& 33^0& R & 0\times 33= 0& \max(20,23)\cr 10&(15^0)& -& R&49^1& (R) & (23^0)& 1\times 49=49& 14\cr } 焅 , , ; ~9 (" ", ) ( ). 呋 $t$~ , %%334 , , $r$--- , ~$182t+40r$ . 񎎒 , ~D, ~$140t+104r$, , ~$r={3\over 4}t$, , ~$r={1\over2}t$. ⑅ ꝉ; , ~$a_n$ $$ a_n=a_{n-2}+a_{n-3}+a_{n-4} \eqno (20) $$ ~(3). , , (., , .~19 ~20). .~5 ꝉ, , .~1. 瀌, . . ꝉ \emph{} , , $(T-3)\hbox{-}$ $(T-1)\hbox{-}$! , , , \emph{ .} , ~T1 1~ $n$~---~T2, T3, \htable{򀁋 5}% { ꝉ}% { \hfill$#$\bskip&&\bskip\hfill$#$\hfill\bskip\cr \hbox{녍} & \hbox{􀇛} & \hbox{} & \hbox{/,} & \hbox{}\cr & & & \hbox{ } & \hbox{} \cr \noalign{\hrule} 5& 3.566 \ln S +0.158 & 1.463 \ln S + 1.016 & 41 & 1.3247180\cr 6& 2.616 \ln S -0.166 & 0.951 \ln S + 1.014 & 36 & 1.4655712\cr 7& 2.337 \ln S -0.472 & 0.781 \ln S + 1.001 & 33 & 1.5341577\cr 8& 2.216 \ln S -0.762 & 0.699 \ln S + 0.980 & 32 & 1.5701473\cr 9& 2.156 \ln S -1.034 & 0.654 \ln S + 0.954 & 30 & 1.5900054\cr 10& 2.124 \ln S -1.290 & 0.626 \ln S + 0.922 & 29 & 1.6013473\cr 20& 2.078 \ln S -3.093 & 0.575 \ln S + 0.524 & 28 & 1.6179086\cr \noalign{\hrule} } T4, T5; ~T6 ~T1, T2, T3, T4, T5 , $(2n^2+3n)$~ , .~., , ~$S^2$, ~$S\log S$, . %%335 \section . , , ; , . , : \ctable{ #\bskip\hfill&&\bskip#\bskip\hfill\cr &\omit\hfill T1 \hfill&\omit\hfill T2 \hfill\cr 􀇀~1& ⛂~1 & \omit\hfill $-$ \hfill \cr &  & \omit\hfill $-$ \hfill \cr 􀇀~2& ₎~1 & ⛂~2\cr &  & \cr 􀇀~3& ⛂~3 & ₎~2\cr &  & \cr 􀇀~4& ₎~3 & ⛂~4\cr &  & \cr } . ., "~$k$" $k$- , "~$k$" . 쎆 , , .~ⅉ [{\sl CACM,\/} {\bf 5} (1962), 102]: \ctable{ #\bskip\hfill&&\bskip#\bskip\hfill\cr &\omit\hfill T1 \hfill&\omit\hfill T2 \hfill& \omit\hfill T3 \hfill\cr 􀇀~1 & ⛂~1.1 & \omit\hfill $-$ \hfill & \omit\hfill $-$ \hfill\cr & ⛂~1.2 & \omit\hfill $-$ \hfill & \omit\hfill $-$ \hfill\cr &  & ⛂~1.3 & \omit\hfill $-$ \hfill\cr 􀇀~2 & ₎~1.1 & ⛂~2.1 & \omit\hfill $-$ \hfill\cr & ₎~1.2 &  & ⛂~2.2\cr &  & ₎~1.3 & ⛂~2.3\cr 􀇀~3 & ⛂~3.1 & ₎~2.1 & \cr & ⛂~3.2 &  & ₎~2.2\cr &  & ⛂~3.3 & ₎~2.3\cr 􀇀~4 & ₎~3.1 & ⛂~4.1 & \cr & ₎~3.2 &  & ⛂~4.2\cr &  & ₎~3.3 & ⛂~4.3\cr } ~.~. 焅 "~$k.j$" $j\hbox{-}$~ $k\hbox{-}$~ , "~$k.j$" . , /.  , , " ". .~쀊- [{\sl CACM\/}, {\bf 7} (1964), 158--159] , . 僎 , $(T-2)\hbox{-}$~. %%336  , , , (~I, ~R , ): $$ \vcenter{\halign{ \hfil$#$\hfil&\bskip\hfill # \hfill\bskip&\bskip\hfill # \hfill\bskip&\bskip\hfill # \hfill\bskip&\bskip\hfill # \hfill\bskip&\bskip\hfill # \hfill\bskip&\bskip\hfill # \hfill\bskip&\bskip\hfill$#$\hfill\bskip\cr & & & & & & & \hbox{ }\cr 󐎂 & T1 & T2 & T3 & T4 & T5 & T6 & \hbox{}\cr 7 & I & I & I & I & R & O & u_7 \cr & I & I & I & I & O & R & v_7 \cr 6 & I & I & I & R & O & I & u_6 \cr & I & I & I & O & R & I & v_6 \cr 5 & I & I & R & O & I & I & u_5 \cr & I & I & O & R & I & I & v_5 \cr 4 & I & R & O & I & I & I & u_4 \cr & I & O & R & I & I & I & v_4 \cr 3 & R & O & I & I & I & I & u_3 \cr & O & R & I & I & I & I & v_3 \cr 2 & O & I & I & I & I & R & u_2 \cr & R & I & I & I & I & O & v_2 \cr 1 & I & I & I & I & R & O & u_1 \cr & I & I & I & I & O & R & v_1 \cr 0 & I & I & I & R & O & I & u_0 \cr & I & I & I & O & R & I & \cr }} \eqno (21) $$ 4 , $$ \eqalign{ v_0 &= 1,\cr u_0+v_1&= 0,\cr u_1+v_2 &= u_0+v_0,\cr u_2+v_3 &= u_1+v_1+u_0+v_0,\cr u_3+v_4 &= u_2+v_2+u_1+v_1+u_0+v_0,\cr u_4+v_5 &= u_3+v_3+u_2+v_2+u_1+v_1+u_0+v_0,\cr u_5+v_6 &= u_4+v_4u_3+v_3+u_2+v_2+u_1+v_1,\cr } $$ ~.~.; , $$ u _n+v_{n+1}=u_{n-1}+v_{n-1}+u_{n-2}+v_{n-2}+u_{n-3}+v_{n-3}+u_{n-4}+v_{n-4} \eqno (22) $$ ~$n\ge 0$, ~$u_j=v_j=0$ ~$j<0$. ; , ~$u$ , , , ! %%337 ~$u_n\approx v_{n+1}$, . 쀊- ~$u_n=v_{n-1}+v_{n-2}+v_{n-3}+v_{n-4}$, $v_{n+1}=u_{n-1}+u_{n-2}+u_{n-3}+u_{n-4}$, $$ \ = \ $$ $$ x_n=x_{n-3}+x_{n-5}+x_{n-7}+x_{n-9}. $$ , , $$ \eqalign{ v_{n+1} &= u_{n-1}+v_{n-1}+u_{n-2}+v_{n-2},\cr u_n &= u_{n-3}+v_{n-3}+u_{n-4}+v_{n-4}.\cr } $$ , , . [‐ 쀊- , ; , ~(23).] 쎆 , ~(21); : {\def\m#1{\displaystyle\matrix{#1}}\ctable{ \hfil#\hfil&\bskip\hfil$#$\hfil\bskip&\bskip\hfil$#$\hfil\bskip&\bskip\hfil$#$\hfil\bskip&\bskip\hfil$#$\hfil\bskip&\bskip\hfil$#$\hfil\bskip&\bskip\hfil$#$\hfil\bskip&\bskip$#$\hfil\bskip&\bskip\hfil$#$\hfil\bskip\cr 󐎂 & T1 & T2 & T3 & T4 & T5 & T6 & \hbox{␅ } & \hbox{␅ }\cr & 1^{23} & 1^{21} & 1^{17} & 1^{10} & - & 1^{11} & 82 & 23\cr 7 & 1^{19} & 1^{17} & 1^{13} & 1^6 & R & 1^{11}4^4 & 4\times 4=16 & 82-23\cr & 1^{13} & 1^{11} & 1^7 & - & 4^6& R & 6\times 4=24 & 25 \cr 6 & 1^{10} & 1^8 & 1^4 & R & 4^9& 1^84^4 & 3\times 4=12 & 10 \cr & 1^6 & 1^4 & - & 4^4 & R & 1^44^4 & 4\times 4=16 & 36 \cr 5 & 1^5 & 1^3 & R & 4^47^1 & 4^8& 1^34^4 & 1\times 7=7 & 17 \cr & 1^2 & - & 7^3 & R & 4^5& 4^4 & 3\times 7=21 & 23 \cr 4 & 1^1 & R &7^3 13^1& 4^37^1 & 4^4& 4^3 & 1\times 13=13 & 21 \cr & - & 13^1 & R & 4^27^1 & 4^3& 4^2 & 1\times 13=13 & 34 \cr 3 & R & 13^1 19^1& 7^2 13^1 & 4^1 7^1 & 4^2 & 4^1 & 1\times 19=19 & 23 \cr & 19^1 & R & 7^1 13^1 & 7^1 & 4^1& - & 1\times 19=19 & 32 \cr 2 & 19^1 31^0& 13^1 19^1 & 7^1 13^1 & 7^1 & 4^1 & R & 0\times 31=0 & 25 \cr & R & 19^1 & 13^1 & 7^0 & - & 31^1 & 1\times 31=31 & 19 \cr $\m{ 1\cr \cr 0\cr}$ & \m{ 19^1 31^0 \cr 19^1 31^0 \cr 19^1 31^0 \cr}& \m{ 19^1 \cr 19^1 \cr 19^1 \cr } & \m{13^1 \cr 13^1 \cr 13^1 \cr } & \m{ 7^0 \cr - \cr R \cr } & \m{ R \cr 52^0 \cr 52^0 82^0 \cr } & \m{ 31^1 52^0 \cr R \cr 31^1 52^0 \cr } & \left.\m{ 0\times 52 = 0 \cr 0\times 52 = 0 \cr 0\times 82 = 0 \cr } \right\} \max(36, 31, 23)\span\cr & (31^0) & (19^0) & - & 82^1 & (R) & (52^0) & 1\times 82 = 82 & 0\cr }} 텑 ~T5 (82~), (25~) " " ~1 ~0 (36 ). 򀊈 %% 338 , ~$273t+143r$; ~D ~$268t+208r$ . 텒 (.~.~23), , , $$ 4, 4, 7, 13, 19, 31, 52, 82, 133, \ldots \eqno(24) $$ ~$\< t_1, t_2, t_3,~\ldots>$ $$ t_n=t_{n-2}+2t_{n-3}+t_{n-4}, \eqno(25) $$ ~$t_n=1$ ~$n \le 0$. 쎆 , , [.~~(8)]: $$ \vcenter{\halign{ \hfill$#$\hfill&&\bskip\hfill$#$\hfill\bskip\cr & & & & & & \hbox{} \cr \hbox{󐎂} & T1 & T2 & T3 & T4 & T6 & \hbox{ }\cr 1 & 1 & 1 & 1 & 1 & - & T5 \cr 2 & 1 & 1 & 1 & - & 1 & T4 \cr 3 & 21 & 21 & 2 & 2 & 1 & T3 \cr 4 & 2221 & 222 & 222 & 22 & 2 & T2 \cr 5 & 23222 & 23222 & 2322 & 23 & 222 & T1 \cr 6 & 333323222 & 33332322 & 333323 & 3333 & 2322 & T6 \cr \multispan{7}\dotfill\cr n & A_n & B_n & C_n & D_n & E_n & T(k) \cr n+1 & (A''_n E_n+1)B_n & (A''_nE_n+1)C_n & (A''_n E_n+1)D_n & A''_nE_n+1 & A'_n & T(k-1)\cr \multispan{7}\dotfill\cr }} \eqno(26) $$ ~$A_n=A'nA''_n$ ~$A''_n$ $u_n$~ ~$A_n$.  ~$n$ ~$n+1$ \emph{} , ~(22). 呋 ~$u$ ~$v$ ~(23), ~$A_n$,~\dots, $E_n$ , [.~~(9)]: $$ \eqalign{ A_n &= (W_{n-1}W_{n-2}W_{n-3}W_{n-4})+1,\cr B_n &= (W_{n-1}W_{n-2}W_{n-3})+1,\cr C_n &= (W_{n-1}W_{n-2})+1,\cr D_n &= (W_{n-1})+1,\cr E_n &= (W_{n-2}W_{n-3})+1,\cr } \eqno(27) $$ $$ \eqalign{ W_n &= (W_{n-3}W_{n-4}W_{n-2}W_{n-3})+1 \rem{ $n>0$;}\cr W_0 &=\hbox{'0'}\hbox{ } W_n = \hbox{()} \rem{ $n<0$.}\cr } \eqno(28) $$ %%339 葕 , . , $T\ge 5$~, ~$P=T-2$ ~$\$, $\$ $$ \eqalign{ v_{n+1}&= u_{n-1}+v_{n-1}+\cdots+u_{n-r}+v_{n-r};\cr u_n &= u_{n-r-1}+v_{n-r-1}+\cdots+u_{n-P}+v_{n-P} \rem{ $n\ge 0$,}\cr } \eqno(29) $$ ~$r=\floor{P/2}$, $v_0=1$ ~$u_n=v_n=0$ ~$n<0$. 呋~$w_n=u_n+v_n$, $$ \eqalign{ w_n &= w_{n-2}+\cdots+w_{n-r}+2w_{n-r-1}+w_{n-r-2}+\cdots+w_{n-P}, \rem{$n>0$,}\cr w_0&=1 \hbox{ } w_n=0 \rem{ $n<0$.}\cr } \eqno(30) $$  ~$n+1$ ~$k$ $w_n+w_{n-1}+\cdots+w_{n-P+k}$~ ~$1\le k \le P$ ~$w_{n-1}+\cdots+w_{n-r}$--- ~$T$; ~$T-1$ . 瀒 $u_n$~ ~$T$, ~$T-1$ ; $v_n$~ ~$T-1$, ~$T$ ; $u_{n-1}$~---~$T-1$, $T-2$~, ~.~. \htable{򀁋~6} { }% {\hfill$#$\hfill&&\hfill\bskip$#$\bskip\hfill\cr \hbox{녍} & \hbox{} & \hbox{} & \hbox{/} & \hbox{}\cr & & & \hbox{ } & \hbox{}\cr \noalign{\hrule} 4 & 2.885\ln S+0.000 & 1.443\ln S+1.000 & 50 & 1.4142136\cr 5 & 2.078\ln S+0.232 & 0.929\ln S+1.022 & 45 & 1.6180340\cr 6 & 2.078\ln S-0.170 & 0.752\ln S+1.024 & 34 & 1.6180340\cr 7 & 1.958\ln S-0.408 & 0.670\ln S+1.007 & 34 & 1.6663019\cr 8 & 2.008\ln S-0.762 & 0.624\ln S+0.994 & 31 & 1.6454116\cr 9 & 1.972\ln S-0.987 & 0.595\ln S+0.967 & 30 & 1.6604077\cr 10 & 2.013\ln S-1.300 & 0.580\ln S+0.94l & 29 & 1.6433803\cr 20 & 2.069\ln S-3.164 & 0.566\ln S+0.536 & 27 & 1.6214947\cr \noalign{\hrule} } 򀁋~6 , ~$S$ . 񒎋 "/" , . \emph{셒 } , ; , ~$S$. 呋~$T=4$, , , \emph{} , ~$w_{2n+1}$ ~$0$ %$390 ~$n$.  .~6 ~$T=4$ , , $$ \displaylines{ v_2=0, u_1=1, v_1=0, u_0=0, v_0=1\hbox{ } v_{n+1}=u_{n-1}+v_{n-1},\cr u_n=u_{n-2}+v_{n-2}\rem{ $n \ge 2$.}\cr } $$ (.~.~25 ~26). \excercises \ex[16] .~69 , ~D ~34- ~65-; ~1- ~33-? \rex[21] ⅐ , ~D, .~.~ ~D6, ? \rex[22] 䎊, ~D4 $|D|[1]\ge |D|[2] \ge \ldots \ge |D|[T]$. , ~D2 ~D3. \ex[20] ⛂ ~(7). \ex[26] (.~.~쀉~., 1960.) 䎊, ~$p\ge 2$ ~$f_p(z)=z^p-z^{p-1}-\cdots-z-1$ $p$~ , ~1 . [\emph{󊀇:} ~$z^{p+1}-2z^p+1$.] \ex[24] --- .~1, 5 ~6. , , ~$p(z)$ ~$q(z)$: (1)~ " ", $n$~ , ~$z^n$ ~$p(z)/q(z)$. (2)~ , $n$~ , ~$z^n$ ~$p(z)/q(z)^2$. (3)~ ~$q(z^{-1})$ " "~$\alpha$, , ~$q(\alpha^{-1})=0$, $q'(\alpha^{-1}) \ne 0$, $p(\alpha^{-1})\ne 0$, ~$q(\beta^{-1})=0$ , ~$\beta=\alpha$ ~$\abs{\beta}<\abs{\alpha}$. 䎊, ~$\varepsilon > 0$, , $S$~ , $n$~ , $\rho S$~, ~$n=a\ln S+b+O(S^\varepsilon)$, $\rho=c\ln S+d+O(S^{-\varepsilon})$, $$ \displaylines{ a=(\ln \alpha)^{-1},\quad b= -a\ln\left({p(\alpha^{-1})\over -q'(\alpha^{-1})}\right)-1, \quad c=a{\alpha\over -q'(\alpha^{-1})},\cr d={(b+1)\alpha-p'(\alpha^{-1})/p(\alpha^{-1})+q''(\alpha^{-1})/q'\alpha^{-1} \over -q'(\alpha^{-1})}.\cr } $$ \ex[22] ~$\alpha_p$--- ~$f_p(z)$ .~5. ꀊ ~$\alpha_p$ ~$p\to\infty$? \ex[20] (.~텒, 1901.) ~$N^{(p)}_m$ ~$m$ ~$\set{1, 2,~\ldots, p}$. 퀏, ~$p=3$ ~$m=5$, 13~: $1+1+1+1+1=1+1+1+2=1+1+2+1=1+1+3=1+2+1+1 =1+2+2= 1+3+1=2+1+1+1=2+1+2=2+2+1=2+3=3+1+1=3+2$. , $N^{(p)}_m$~ 􈁎. \ex[20] ~$K^{(p)}_m$--- , , $p$~ . 퀏, ~$p=3$ ~$m=5$, 24~: $00000$, $00001$, $00010$, $00011$, $00100$, $00101$, $00110$, $01000$, $01001$,~\dots, $11011$. , $K^{(p)}_m$~ 􈁎. %%341 \ex[27]\exhead(񈑒 􈁎.) 䎊, ~$n$ 􈁎 $p\hbox{-}$~~$F^{(p)}_j$ ~$j\ge p$, , $p$~ 􈁎. \ex[24] 䎊, $n\hbox{-}$~ ~$Q_\infty$ ~(12) 􈁎 $n-1$~ 􈁎 (.~.~10). \rex[M20] 퀉 $$ \pmatrix{ 0 & 1 & 0 & 0 & 0 \cr 0 & 0 & 1 & 0 & 0 \cr 0 & 0 & 0 & 1 & 0 \cr 0 & 0 & 0 & 0 & 1 \cr 1 & 1 & 1 & 1 & 1 \cr } $$ ~(1). \rex[22] 䎊 : ~$T$, \emph{,} , ~$T$, \emph{} \emph{} [.~(1)]. \ex[35] ~$T_n(x)=\sum_{k\ge0} T_{nk}x^k$, $T_n(x)$---, ~(16). (a)~, ~$k$ ~$n(k)$, , ~$T_{1k}\le T_{2k} \le \ldots \le T_{n(k)k} > T_{n(k)+1,k}\ge\ldots\,$.. (b)~ ~$T_{n'k'}$, , ~$\sum_n(S) =\min_{j\ge 1} \sum_j (S)$ ~$M_n\le S < M_{n+1}$, ~$\sum_n(S)>\min_{j\ge 1}\sum_j(S)$ ~$S\ge M_{n+1}$. [.~(19).] \ex[43] ⅐ , ~$\sum_{n-1}(m) < \sum_n (m)$ ~$\sum_n(m)\le\sum_{n+1}(m)\le \sum_{n+2}(m) \le \ldots?$ (򀊎 .~2.) \ex[M43]  . \ex[32] ⅐ , , $S+1$~ ( ) $S$~ ? \ex[30] ⅐ , , , , , $T-1$~? (␅ .) \ex[21] 񎑒 , ~(1), ꝉ . \ex[24] ꀊ ~(7) ~(16)? ꀊ , ~(9) ~(27), ? \ex[11] ~7 ~(26)? \ex[M21] ꀆ ~(24) . 퀁 ? 񔎐 ~$t_n-t_{n-1}-t_{n-2}$. \rex[29] ꀊ ~(25), (27) (28), (23)~ ~$v_{n+1}=u_{n-1}+v_{n-1}+u_{n-2}$, $u_n=v_{n-2}+u_{n-3}+v_{n-3}+u_{n-4}+v_{n-4}$? %%342 \ex[41] ⛗ , ~$v_{n+1}$ $q$ ~$u_{n-1}+v_{n-1}+\cdots+u_{n-P}+v_{n-P}$ ~$P=T-2$ ~$0\le q \le 2P$. ( ~$q=2\floor{P/2}$; .~~.~23.) \ex[19] , , , 32~ . (䀉 , 82~ 6~.) \ex[21]  ~$S=2^n$ ~$S=2^n+2^{n-1}$ (.~.~25). \ex[23] 呋 , " ". , , , . ⅐ , " " , , ( , , , ). \edef\exref{\the\excerno} \ex[26]  . , \emph{} : ~$(a, b, c, d, e)$, , " " ~$n$ , ~$a+b+c+d+e\le t_n$, ~$t_n$--- ~(1). \ex[47] .~\exref{} , " " . ?  ~$a$ ~$b$ , , $a+b$~ 􈁎~$F_n$. ⅐ , .~.~ꀐ: , " ", ~$(a, b)$, ~$((n-5)F_{n+1}+(2n+2)F_n)/5$? (󊀇 , ~$a=F_{n+1}$, $b=F_{n-2}$.) \ex[42] 񎑒 , .~2, . \subsubchap{ꀑ }%5.4.3 䐓 , " ", [.~.~ᅒ ~.~.~ꀐ, ACM Nat'1 Conference, {\bf 14} (1959), Paper~14]. 툆 6~ ~190~ .~5.4.2: \ctable{ #\hfil\bskip&\bskip\hfil$#$\bskip\hfil&\bskip\hfil$#$\bskip\hfil &\bskip\hfil$#$\bskip\hfil&\bskip\hfil$#$\bskip\hfil &\bskip\hfil$#$\bskip\hfil&\bskip\hfil$#$\bskip\hfil&#\hfil\cr & T1 & T2 & T3 & T4 & T5 & T6 & ꎋ \cr ~1. & 1^{55} & 1^{50} & 1^{41} & 1^{29} & 1^{15} & - & 190 \cr ~2. & - & {1^5}_* & 2^9 & 3^{12} & 4^{14} & 5^{15}& 190 \cr ~3. & 15^5 & 14^4 & 12^3 & 9^2 & {5^1}_*& - & 190 \cr ~4. & - & {15^1}_*& 29^1 & 41^1 & 50^1 & 55^1 & 190 \cr ~5. & 190^1 & - & - & - & - & - & 190 \cr } %%343 \bye