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 A262948 #5 Oct 06 2015 16:51:36
%S A262948 1,0,2,0,1,5,0,10,8,5,26,11,28,62,24,101,111,77,260,202,268,583,382,
%T A262948 761,1165,847,1940,2198,2061,4346,4084,5078,9039,7844,11978,17620,
%U A262948 15721,26648,33219,32894,56000,61494,69653,111884,114265,146557,214864,214967
%N A262948 Expansion of Product_{k>=1} (1 + x^(3*k-1))^(3*k-1).
%H A262948 Alois P. Heinz, <a href="/A262948/b262948.txt">Table of n, a(n) for n = 0..10000</a>
%F A262948 a(n) ~ exp(3 * 2^(-4/3) * Zeta(3)^(1/3) * n^(2/3)) * Zeta(3)^(1/6) / (2^(7/12) * sqrt(3*Pi) * n^(2/3)).
%t A262948 nmax=60; CoefficientList[Series[Product[(1 + x^(3*k-1))^(3*k-1),{k,1,nmax}],{x,0,nmax}],x]
%Y A262948 Cf. A262736, A262878, A262884, A262924, A262928, A262949.
%K A262948 nonn
%O A262948 0,3
%A A262948 _Vaclav Kotesovec_, Oct 05 2015