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 A033756 #12 Oct 13 2018 09:18:48
%S A033756 1,2,2,4,4,4,8,8,6,6,8,6,12,16,8,16,20,24,26,24,20,24,34,28,36,22,32,
%T A033756 48,48,40,36,44,38,76,56,56,56,68,96,88,84,56,88,80,108,108,88,84,128,
%U A033756 162,122,136,112,132,148,188,144,120,152,180,228,184,152,160,188,200,264
%N A033756 Expansion of Product_{d | 44} theta_3(q^d).
%D A033756 J. H. Conway and N. J. A. Sloane, "Sphere Packings, Lattices and Groups", Springer-Verlag, p. 102, eq 9.
%H A033756 Seiichi Manyama, <a href="/A033756/b033756.txt">Table of n, a(n) for n = 0..10000</a>
%K A033756 nonn
%O A033756 0,2
%A A033756 _N. J. A. Sloane_