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 A285262 #10 Apr 15 2017 19:30:19 %S A285262 1,1,3,6,12,23,45,80,145,256,446,761,1292,2154,3568,5842,9485,15261, %T A285262 24386,38647,60867,95212,148052,228860,351899,538186,819105,1240704, %U A285262 1870886,2808888,4199880,6254577,9279179,13715740,20202040,29654210,43386131,63274874 %N A285262 Expansion of Product_{k>=1} ((1-x^(4*k))/(1-x^k))^k. %H A285262 Vaclav Kotesovec, <a href="/A285262/b285262.txt">Table of n, a(n) for n = 0..1000</a> %F A285262 a(n) ~ exp(3^(4/3) * (5*Zeta(3))^(1/3) * n^(2/3) / 4) * (5*Zeta(3))^(1/6) / (2^(7/6) * 3^(1/3)* sqrt(Pi) * n^(2/3)). %t A285262 nmax = 40; CoefficientList[Series[Product[((1-x^(4*k))/(1-x^k))^k, {k,1,nmax}], {x,0,nmax}], x] %Y A285262 Cf. A026007, A263346, A285263. %Y A285262 Cf. A285215. %K A285262 nonn %O A285262 0,3 %A A285262 _Vaclav Kotesovec_, Apr 15 2017