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 A037215 #13 Sep 14 2021 09:46:15
%S A037215 0,0,0,1,0,0,6,0,0,12,0,9,8,0,36,0,0,36,12,27,0,48,54,0,48,0,72,42,0,
%T A037215 144,60,0,0,108,108,90,96,0,198,0,0,216,120,135,72,240,108,0,64,216,
%U A037215 360,96,0,144,396,0,288,324,0,351,0,432,432,0,0,360,492,189,288,432,540,0,96,108,648,335,216,1008,420,0,0,852,216,657
%N A037215 Expansion of ( Sum_{k>=0} k*q^(k^2) )^3.
%H A037215 Seiichi Manyama, <a href="/A037215/b037215.txt">Table of n, a(n) for n = 0..10000</a>
%Y A037215 Cf. A037214, A037216, A037217.
%K A037215 nonn
%O A037215 0,7
%A A037215 _N. J. A. Sloane_
%E A037215 More terms from _Seiichi Manyama_, Sep 14 2021