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 A321429 #11 Nov 09 2018 09:29:02
%S A321429 1,0,0,1,0,0,3,0,0,6,0,3,7,0,9,13,0,18,19,3,39,28,9,66,42,33,105,68,
%T A321429 78,168,111,153,261,185,285,411,325,483,636,563,798,1017,949,1275,
%U A321429 1620,1556,2061,2547,2500,3303,4008,3969,5226,6216,6252,8301,9534,9784,12984
%N A321429 Expansion of Product_{i>0, j>0, k>0} (1 + x^(i^2 + j^2 + k^2)).
%H A321429 Seiichi Manyama, <a href="/A321429/b321429.txt">Table of n, a(n) for n = 0..10000</a>
%F A321429 G.f.: Product_{k>0} (1 + x^k)^A063691(k).
%Y A321429 Cf. A063691, A321381, A321428.
%K A321429 nonn
%O A321429 0,7
%A A321429 _Seiichi Manyama_, Nov 09 2018