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 A321432 #11 Nov 10 2018 02:09:38
%S A321432 1,0,0,-1,0,0,-3,0,0,0,0,-3,5,0,-3,7,0,12,-7,-3,21,-14,3,-6,6,27,-57,
%T A321432 22,6,-36,15,-75,87,-17,-111,99,-71,75,-90,-91,324,-225,23,57,-36,332,
%U A321432 -543,333,374,-417,342,-473,720,18,-1132,1227,-330,202,-414,-846,2357,-1998
%N A321432 Expansion of Product_{i>0, j>0, k>0} (1 - x^(i^2 + j^2 + k^2)).
%H A321432 Seiichi Manyama, <a href="/A321432/b321432.txt">Table of n, a(n) for n = 0..10000</a>
%F A321432 G.f.: Product_{k>0} (1 - x^k)^A063691(k).
%Y A321432 Cf. A063691, A321429, A321433.
%K A321432 sign
%O A321432 0,7
%A A321432 _Seiichi Manyama_, Nov 09 2018