This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A059597 #3 Mar 31 2012 13:20:04 %S A059597 1,9,54,246,945,3177,9648,26928,70092,171820,399960,889560,1900380, %T A059597 3915900,7811280,15129168,28526562,52480242,94386908,166242780, %U A059597 287179794,487227906,812840976,1334891664,2160134700 %N A059597 Ninth column (m=8) of convolution triangle A059594(n,m). %F A059597 G.f.: 1/((1-x^2)*(1-x))^9. %F A059597 a(2*k)= binomial(k+13, 13)*(8*k^4+190*k^3+1414*k^2+3488*k+1785)/(17*15*7); %F A059597 a(2*k+1)= binomial(k+13, 13)*(8*k^4+258*k^3+2842*k^2+12192*k+16065)/(17*15*7), k >= 0. %K A059597 nonn %O A059597 0,2 %A A059597 _Wolfdieter Lang_, Feb 02 2001