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 A033738 #8 Oct 09 2018 10:54:40
%S A033738 1,2,2,4,2,0,4,0,2,6,0,4,4,2,4,4,10,8,6,12,0,4,16,0,12,10,2,12,4,12,
%T A033738 12,12,18,8,8,20,6,16,16,4,24,12,20,20,16,28,16,16,36,14,26,36,2,20,
%U A033738 20,16,28,40,28,20,12,36,16,28
%N A033738 Expansion of Product_{d | 26} theta_3(q^d).
%D A033738 J. H. Conway and N. J. A. Sloane, "Sphere Packings, Lattices and Groups", Springer-Verlag, p 102 eq 9.
%H A033738 Seiichi Manyama, <a href="/A033738/b033738.txt">Table of n, a(n) for n = 0..10000</a>
%K A033738 nonn
%O A033738 0,2
%A A033738 _N. J. A. Sloane_