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 A321433 #18 Nov 10 2018 10:15:43
%S A321433 1,0,0,1,0,0,4,0,0,7,0,3,14,0,9,23,0,21,45,3,48,72,12,96,124,39,180,
%T A321433 204,105,327,343,225,585,572,468,1011,976,903,1719,1662,1689,2895,
%U A321433 2844,3018,4836,4791,5355,8013,8061,9234,13182,13429,15714,21573,22257,26346
%N A321433 Expansion of Product_{i>0, j>0, k>0} 1/(1 - x^(i^2 + j^2 + k^2)).
%H A321433 Seiichi Manyama, <a href="/A321433/b321433.txt">Table of n, a(n) for n = 0..10000</a>
%F A321433 G.f.: Product_{k>0} 1/(1 - x^k)^A063691(k).
%Y A321433 Convolution inverse of A321432.
%Y A321433 Cf. A063691, A321429, A321431.
%K A321433 nonn
%O A321433 0,7
%A A321433 _Seiichi Manyama_, Nov 09 2018