#来自在线整数序列百科全书的问候!搜索:http://oeis.org/; 搜索:id:a286787 展示1-1的1个1;%I a286787;%S a286787 1、2341167344134346132626203520354546367122122339296829409134545,;;%T a286787 7576868655055045525257870680655282861296117960160190707070435272949,;%U a286787 6337371070175202202263218218539191914070704352949,;%U a286787 63373710701752022632185221853919187998220729292929292991101;%利用292929292936318265284302338028900491298154677953792936043447,55473817874169725876166480 %N A286787 A286781第2列 %H A286787 Ghorge Coserea,n=2..211的n,a(n)表%二○A286787(平价);%o A286787 A286787 A286781\U ser(N,t='t)={;%o A286787 my(x='x+o('x^N),y0=1+o('x^N),y0=1+o('x^N),y1=0,N=1);;;%o A286787 while(N++,,;%o A286787 y1=(1+x*y0+2*x^2*y0 y0')*(1-x*y0*(1-t))/(1-x*y0*(1-t))/(1-x*y0)^2;(1-x*y0)^2;;;(1-x*y0);%o A286787 if(y1==y0,break());y0=y1;); %o A286787 y0;;%o A286787}; %o A286787 Kol(K,另一方面,另一方面,另一方面,另一方面,另一方面,另一方面,另一方面,另一方面,另一方面,另一方面,另一方面,另一86787矢量(N,N,N,polcoeff(polcoeff(s,K+N N-1,K),K));;;%o A286787的Kol(2);%Y A286787年的A286787比照A286781。;%K A286787的非N N;%o A286787的Kol(2);%Y A286787的A286787比照A286781。;%K A286787非N;%o A286787 A286787 2,2,2,2%o A2;%A A286787 Gheorghe Coserea