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 A033806 #20 Jan 09 2023 06:08:33 %S A033806 1,1,0,1,0,0,1,0,0,0,1,0,0,0,0,1,0,0,0,0,0,1,0,0,0,0,0,0,1,0,0,0,0,0, %T A033806 0,0,1,0,0,0,0,0,0,0,0,1,0,1,1,0,1,0,0,1,0,1,0,1,0,0,0,0,1,0,0,0,1,0, %U A033806 1,0,0,0,0,0,0,1,0,0,1,0,0,0,0,1,0,0,0,0,0,0,0 %N A033806 Product t2(q^d); d | 47, where t2 = theta2(q)/(2*q^(1/4)). %C A033806 Also the number of positive odd solutions to equation x^2 + 47y^2 = 8(n + 6). - _Seiichi Manyama_, May 27 2017 %H A033806 Seiichi Manyama, <a href="/A033806/b033806.txt">Table of n, a(n) for n = 0..10000</a> %F A033806 Expansion of q^(-6) * (eta(q^2) * eta(q^94))^2 / (eta(q) * eta(q^47)) in powers of q. - _Seiichi Manyama_, May 27 2017 %Y A033806 Cf. A035162, A128617, A033782, A033790. %K A033806 nonn %O A033806 0,301 %A A033806 _N. J. A. Sloane_ %E A033806 More terms from _Seiichi Manyama_, May 27 2017