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 A033750 #11 Oct 13 2018 09:17:05
%S A033750 1,2,2,4,2,0,4,0,2,6,0,4,4,0,0,0,2,4,6,6,4,4,12,4,4,10,0,12,12,0,8,8,
%T A033750 2,8,4,4,14,12,14,4,4,20,4,12,16,0,20,12,4,10,10,12,16,8,12,20,12,28,
%U A033750 8,12,32,8,16,28,2,24,32,12
%N A033750 Expansion of Product_{d | 38} theta_3(q^d).
%D A033750 J. H. Conway and N. J. A. Sloane, "Sphere Packings, Lattices and Groups", Springer-Verlag, p. 102, eq 9.
%H A033750 Seiichi Manyama, <a href="/A033750/b033750.txt">Table of n, a(n) for n = 0..10000</a>
%K A033750 nonn
%O A033750 0,2
%A A033750 _N. J. A. Sloane_