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 A211211 #3 Oct 23 2012 04:17:12
%S A211211 1,2,6,30,205,1750,17766,207942,2746815,40315858,649688072,
%T A211211 11387466948,215440517656,4371810051908,94649397546302,
%U A211211 2176321870192342,52938365091640943,1357592080006964806,36593629200726397630,1033979281229140895582,30552322294916306960625
%N A211211 sum( C(n+1,k)*|S1(n,k)|, k=0..n). Binomial convolution of the Stirling numbers of the first kind.
%t A211211 Table[Sum[Binomial[n + 1, k] Abs[StirlingS1[n, k]], {k, 0, n}], {n, 0, 20}]
%Y A211211 Shifted version of A211210. S1 Analog of A134094.
%K A211211 nonn
%O A211211 0,2
%A A211211 _Olivier Gérard_, Oct 23 2012