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 A321437 #14 Nov 10 2018 10:15:51
%S A321437 1,0,1,0,1,1,1,1,2,1,4,1,4,3,4,5,5,6,9,6,13,8,14,13,15,19,21,21,29,24,
%T A321437 38,32,42,44,51,56,65,65,83,79,102,99,120,125,144,154,176,183,213,219,
%U A321437 262,266,311,322,369,392,437,465,526,550,635,650,747,781,871,937
%N A321437 Expansion of Product_{1 <= i <= j} 1/(1 - x^(i^2 + j^2)).
%H A321437 Seiichi Manyama, <a href="/A321437/b321437.txt">Table of n, a(n) for n = 0..10000</a>
%F A321437 G.f.: Product_{k>0} 1/(1 - x^k)^A025426(k).
%Y A321437 Convolution inverse of A321436.
%Y A321437 Cf. A025426, A321431, A321435.
%K A321437 nonn
%O A321437 0,9
%A A321437 _Seiichi Manyama_, Nov 09 2018