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 A103724 #3 Oct 12 2012 14:40:23 %S A103724 1,37,915,19470,390093,7676097,151706126,3049865390,62838757553, %T A103724 1332854461081,29179950599865,660339422279706,15457495745411446, %U A103724 374364455260685536,9379635007416160256,243036207870660550192 %N A103724 Column m=7 sequence of triangle A103718(n,m), n>=0, without leading zeros. %F A103724 a(n)= |S1(n+8, 8)| + |S1(n+8, 9)|= |S1(n+9, 9)|-(n+7)*|S1(n+8, 9)|, with S1(n, m):= A048994(n, m), n>=>m=0 (Stirling1 triangle). %K A103724 nonn,easy %O A103724 0,2 %A A103724 _Wolfdieter Lang_, Feb 24 2005