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 A033735 #8 Oct 08 2018 12:01:40
%S A033735 1,2,0,0,2,0,0,0,0,2,0,0,0,0,0,0,2,0,0,0,0,0,0,2,4,2,0,4,0,0,0,0,4,0,
%T A033735 0,0,2,0,0,4,0,0,0,0,0,0,0,0,4,2,0,0,0,0,0,0,0,0,0,4,0,0,0,0,2,0,0,0,
%U A033735 0,0,0,0,4,0,0,0,0,0,0,0,0
%N A033735 Expansion of Product_{d | 23} theta_3(q^d).
%D A033735 J. H. Conway and N. J. A. Sloane, "Sphere Packings, Lattices and Groups", Springer-Verlag, p 102 eq 9.
%H A033735 Seiichi Manyama, <a href="/A033735/b033735.txt">Table of n, a(n) for n = 0..10000</a>
%K A033735 nonn
%O A033735 0,2
%A A033735 _N. J. A. Sloane_