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 A280453 #8 Jan 04 2017 08:25:24
%S A280453 1,1,1,1,3,3,3,3,6,8,8,8,12,16,16,16,24,30,33,33,45,53,59,59,75,93,
%T A280453 102,106,126,154,166,174,204,242,270,282,331,379,423,439,507,583,643,
%U A280453 681,768,886,962,1022,1138,1300,1425,1507,1687,1893,2086,2190,2434
%N A280453 G.f.: Product_{k>=1, j>=1} 1/(1 - x^(j^2*k^2)).
%H A280453 Vaclav Kotesovec, <a href="/A280453/b280453.txt">Table of n, a(n) for n = 0..10000</a>
%t A280453 nmax = 100; CoefficientList[Series[Product[1/(1-x^(j^2*k^2)), {k, 1, Sqrt[nmax]+1}, {j, 1, Floor[Sqrt[nmax/k^2]] + 1}], {x, 0, nmax}], x]
%Y A280453 Cf. A006171, A004101, A280452.
%K A280453 nonn
%O A280453 0,5
%A A280453 _Vaclav Kotesovec_, Jan 03 2017