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 A033752 #11 Oct 13 2018 09:18:02
%S A033752 1,2,2,4,4,6,12,12,16,18,22,32,36,44,44,60,72,76,98,88,116,144,136,
%T A033752 164,160,194,228,232,260,244,324,344,344,408,356,484,524,484,576,552,
%U A033752 688,732,728,804,760,1014,996,972
%N A033752 Expansion of Product_{d | 40} theta_3(q^d).
%D A033752 J. H. Conway and N. J. A. Sloane, "Sphere Packings, Lattices and Groups", Springer-Verlag, p. 102, eq 9.
%H A033752 Seiichi Manyama, <a href="/A033752/b033752.txt">Table of n, a(n) for n = 0..10000</a>
%K A033752 nonn
%O A033752 0,2
%A A033752 _N. J. A. Sloane_