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 A285047 #32 Sep 02 2017 03:48:28 %S A285047 1,1,1,1,3,3,3,3,6,9,9,9,13,19,19,19,28,37,43,43,57,69,81,81,100,132, %T A285047 150,160,184,236,260,280,319,391,460,490,565,657,771,811,922,1084, %U A285047 1243,1363,1510,1781,1985,2185,2388,2775,3159,3439,3832,4335,4963,5323 %N A285047 Expansion of Product_{k>=1} 1/(1-x^(k^2))^k. %H A285047 Vaclav Kotesovec, <a href="/A285047/b285047.txt">Table of n, a(n) for n = 0..10000</a> %F A285047 log(a(n)) ~ Pi*sqrt(n/3). %t A285047 nmax=100; CoefficientList[Series[Product[1/(1-x^(k^2))^k, {k,1,nmax}], {x,0,nmax}], x] %Y A285047 Cf. A000219, A001156, A023871, A266941, A281790. %K A285047 nonn %O A285047 0,5 %A A285047 _Vaclav Kotesovec_, Apr 15 2017