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 A285340 #19 Apr 20 2017 03:15:16
%S A285340 1,0,0,0,4,0,0,0,6,9,0,0,4,36,14,0,1,54,92,19,0,36,228,202,24,9,272,
%T A285340 702,358,29,158,1168,1696,598,70,1027,3810,3605,904,501,4600,10196,
%U A285340 6898,1408,3078,15805,24104,12242,2838,14103,46090,51376,20566,9443,51682
%N A285340 Expansion of Product_{k>=0} (1 + x^(5*k+4))^(5*k+4).
%C A285340 In general, if m > 1 and g.f. = Product_{k>=1} (1 + x^(m*k-1))^(m*k-1), then a(n, m) ~ exp(2^(-4/3) * 3^(4/3) * m^(-1/3) * Zeta(3)^(1/3) * n^(2/3)) * Zeta(3)^(1/6) / (2^(1/6 + 1/(2*m) + m/12) * 3^(1/3) * m^(1/6) * sqrt(Pi) * n^(2/3)). - _Vaclav Kotesovec_, Apr 17 2017
%H A285340 Seiichi Manyama, <a href="/A285340/b285340.txt">Table of n, a(n) for n = 0..10000</a>
%F A285340 a(n) ~ exp(2^(-4/3) * 3^(4/3) * 5^(-1/3) * Zeta(3)^(1/3) * n^(2/3)) * Zeta(3)^(1/6) / (2^(41/60) * 3^(1/3) * 5^(1/6) * sqrt(Pi) * n^(2/3)). - _Vaclav Kotesovec_, Apr 17 2017
%t A285340 nmax = 50; CoefficientList[Series[Product[(1 + x^(5*k-1))^(5*k-1), {k,1,nmax}], {x,0,nmax}], x] (* _Vaclav Kotesovec_, Apr 17 2017 *)
%Y A285340 Product_{k>=0} (1 + x^(m*k+m-1))^(m*k+m-1): A262736 (m=2), A262948 (m=3), A285339 (m=4), this sequence (m=5).
%Y A285340 Cf. A285214, A285338.
%K A285340 nonn
%O A285340 0,5
%A A285340 _Seiichi Manyama_, Apr 17 2017