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 A033747 #8 Oct 10 2018 10:01:32 %S A033747 1,2,0,0,2,2,4,2,4,6,0,4,4,8,4,0,14,0,0,0,2,16,0,4,4,2,0,4,18,8,4,8,8, %T A033747 4,8,2,18,20,0,4,4,12,12,20,16,6,12,8,28,30,0,28,20,12,8,4,48,8,16,8, %U A033747 4,20,8,46,34,8,16,20,20,40 %N A033747 Expansion of Product_{d | 35} theta_3(q^d). %D A033747 J. H. Conway and N. J. A. Sloane, "Sphere Packings, Lattices and Groups", Springer-Verlag, p 102 eq 9. %H A033747 Seiichi Manyama, <a href="/A033747/b033747.txt">Table of n, a(n) for n = 0..10000</a> %K A033747 nonn %O A033747 0,2 %A A033747 _N. J. A. Sloane_