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 A321326 #15 Nov 06 2018 08:19:35
%S A321326 1,-1,-1,2,-3,2,4,-6,-2,5,0,-3,15,-13,-19,27,-14,4,25,-33,-3,7,6,15,
%T A321326 33,-48,-58,69,-94,119,117,-245,60,-3,-36,170,140,-237,-305,300,-161,
%U A321326 248,356,-554,8,-263,340,469,-94,-25,-945,102,-68,1200,694,-1786,225,-974
%N A321326 G.f. satisfies: A(x) = (1 - x) * Product_{k>0} A(x^(2*k)) / Product_{k>1} A(x^(2*k-1)).
%H A321326 Seiichi Manyama, <a href="/A321326/b321326.txt">Table of n, a(n) for n = 0..10000</a>
%F A321326 G.f.: Product_{k>0} (1 - x^k)^A067856(k).
%F A321326 Product_{k>0} A(x^k) = Product_{k>=0} (1 - x^(2^k))^(2^k). (Cf. A321327.)
%Y A321326 Cf. A067856, A321088, A321325, A321327.
%K A321326 sign
%O A321326 0,4
%A A321326 _Seiichi Manyama_, Nov 05 2018