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 A364196 #10 Jul 13 2023 08:36:51
%S A364196 1,2,26,490,10850,263010,6756570,180732778,4980586114,140426468098,
%T A364196 4031581757786,117456808452906,3463846465750114,103200018840208098,
%U A364196 3101624265076611482,93922235608046966058,2862850624269320061954,87768126789137804695298,2704569471624358219362714
%N A364196 Expansion of g.f. A(x) satisfying A(x) = 1 + x * A(x)^5 * (1 + A(x)^3).
%F A364196 a(n) = Sum_{k=0..n} binomial(n,k) * binomial(5*n+3*k+1,n)/(5*n+3*k+1).
%o A364196 (PARI) a(n) = sum(k=0, n, binomial(n, k)*binomial(5*n+3*k+1, n)/(5*n+3*k+1));
%Y A364196 Cf. A217364, A363006, A363305, A364195.
%K A364196 nonn,easy
%O A364196 0,2
%A A364196 _Seiichi Manyama_, Jul 13 2023