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 A033755 #12 Oct 13 2018 09:18:42
%S A033755 1,2,0,0,2,0,0,0,0,2,0,0,0,0,0,0,2,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,0,
%T A033755 0,0,2,0,0,0,0,0,0,2,4,0,0,4,0,2,0,0,4,0,0,0,0,0,0,4,0,0,0,0,2,0,0,0,
%U A033755 4,0,0,0,0,0,0,0,0,0,0,4,0,2,0,0,0,0,0,0,0,0,0,0,4
%N A033755 Expansion of Product_{d | 43} theta_3(q^d).
%D A033755 J. H. Conway and N. J. A. Sloane, "Sphere Packings, Lattices and Groups", Springer-Verlag, p. 102, eq 9.
%H A033755 Seiichi Manyama, <a href="/A033755/b033755.txt">Table of n, a(n) for n = 0..10000</a>
%K A033755 nonn
%O A033755 0,2
%A A033755 _N. J. A. Sloane_