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 A209672 #14 May 31 2012 11:55:43
%S A209672 1,5,26,165,1093,8203,64516,550766,4911215,46480657,457372449,
%T A209672 4714813700,50312993309,557792410015,6377533006104,75321602836350,
%U A209672 914532538185703,11422271100356431,146273502952981364,1920759273853147991,25802956138975439144,354546559878617075950
%N A209672 a(n) = count of monomials, of degrees k=1 to n, in the Schur symmetric polynomials s(mu,k) summed over all partitions mu of n.
%C A209672 Row sums of triangle A191714.
%H A209672 Wikipedia, <a href="http://en.wikipedia.org/wiki/Symmetric_polynomials">Symmetric Polynomials</a>
%t A209672 (* see A191714 *)
%t A209672 Tr /@ Table[Tr[stanley[#, k] & /@ Partitions[n]], {n, 10}, {k, n}]
%Y A209672 Cf. A209664-A209673.
%K A209672 nonn
%O A209672 1,2
%A A209672 _Wouter Meeussen_, Mar 11 2012
%E A209672 a(11)-a(22) from _Alois P. Heinz_, Mar 11 2012