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 A059595 #7 Jul 09 2025 03:55:45 %S A059595 1,7,35,133,434,1246,3262,7890,17913,38479,78883,155141,294280,540344, %T A059595 963832,1674568,2841006,4715970,7673834,12259142,19254676,29768972, %U A059595 45355660,68164628,101143574,148289946 %N A059595 Seventh column (m=6) of convolution triangle A059594(n,m). %F A059595 G.f.: 1/((1-x^2)*(1-x))^7. %F A059595 a(2*k)= binomial(k+10, 10)* (16*k^3+212*k^2+708*k+429)/(13*3*11); %F A059595 a(2*k+1)= binomial(k+10, 10)*(16*k^3+316*k^2+1852*k+3003)/(13*3*11), k >= 0. %t A059595 CoefficientList[Series[1/((1-x^2)(1-x))^7,{x,0,30}],x] (* _Harvey P. Dale_, Dec 04 2018 *) %K A059595 nonn %O A059595 0,2 %A A059595 _Wolfdieter Lang_, Feb 02 2001