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 A382336 #9 Mar 22 2025 08:41:44
%S A382336 1,3,0,0,21,-111,504,-2004,7092,-21150,43614,24288,-949878,7022118,
%T A382336 -38308320,175670820,-691787607,2250673143,-4994247456,-2841846468,
%U A382336 120496073523,-931900270923,5282041372722,-25033533979260,101401747872534,-337523450786736,757180705527738
%N A382336 Expansion of ( 1 + 9 * Sum_{k>=0} x^(2^k)/(1 - x^(2^k))^2 )^(1/3).
%F A382336 G.f. A(x) satisfies A(x) = ( A(x^2)^3 + 9*x/(1-x)^2 )^(1/3).
%Y A382336 Cf. A129527, A382335.
%Y A382336 Cf. A223143, A382334.
%K A382336 sign,easy
%O A382336 0,2
%A A382336 _Seiichi Manyama_, Mar 22 2025