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 A320126 #11 Oct 06 2018 12:06:35 %S A320126 1,4,6,8,12,10,16,28,22,36,40,24,56,36,24,64,28,64,78,24,58,48,68,92, %T A320126 80,92,72,112,92,48,104,96,118,176,64,48,124,84,148,160,104,120,176, %U A320126 120,72,146,88,204,216,124,126,96,180,148,224,188,120,304,216,120,224,96 %N A320126 Number of integer solutions to a^2 + b^2 + 2*c^2 + 5*d^2 = n. %C A320126 a(n) > 0 for n >= 0. %H A320126 Seiichi Manyama, <a href="/A320126/b320126.txt">Table of n, a(n) for n = 0..10000</a> %F A320126 G.f.: theta_3(q)^2 * theta_3(q^2) * theta_3(q^5). %Y A320126 Cf. A097057, A320124, A320125, A320127, A320128. %K A320126 nonn %O A320126 0,2 %A A320126 _Seiichi Manyama_, Oct 06 2018