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 A320245 #5 Oct 08 2018 09:19:39
%S A320245 1,1,4,6,17,25,59,89,187,284,545,828,1505,2270,3930,5904,9861,14695,
%T A320245 23827,35248,55775,81882,126874,184870,281467,407065,610193,876282,
%U A320245 1295892,1848144,2700398,3825912,5530337,7786022,11145541,15597196,22131170,30792303
%N A320245 G.f.: Product_{k>=1, j>=1} 1/((1 + x^(k*j)) * (1 - x^(k*j))^2).
%C A320245 Convolution of A288007 and A320236.
%H A320245 Vaclav Kotesovec, <a href="/A320245/b320245.txt">Table of n, a(n) for n = 0..10000</a>
%t A320245 nmax = 50; CoefficientList[Series[Product[1/((1+x^(k*j))*(1-x^(k*j))^2), {k, 1, nmax}, {j, 1, Floor[nmax/k]+1}], {x, 0, nmax}], x]
%Y A320245 Cf. A158441, A320236, A320238.
%K A320245 nonn
%O A320245 0,3
%A A320245 _Vaclav Kotesovec_, Oct 08 2018