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 A132058 #2 Mar 31 2012 13:20:14 %S A132058 1,29,1037,40559,1667583,70782699,3071608779,135473190854, %T A132058 6049729693582,272822775416318,12401578633961126,567447248339504450, %U A132058 26107796156861857866,1206858263561650517658,56014709781906608746434 %N A132058 Row sums of triangle A132057 (s2(8)). %F A132058 a(n)=sum(A132057(n, m), m=1..n), n>=1. %F A132058 G.f.: (-1 + (1-49*x)^(-1/7))/(8-(1-49*x)^(-1/7)). %Y A132058 Cf. A092086 (row sums of s2(7)=A092083). %K A132058 nonn,easy %O A132058 1,2 %A A132058 _Wolfdieter Lang_ Sep 14 2007