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 A371724 #9 Apr 04 2024 15:40:01
%S A371724 1,3,9,31,117,468,1949,8361,36693,163956,743388,3411576,15816609,
%T A371724 73967637,348517539,1652896367,7884305829,37800279504,182055056428,
%U A371724 880410972156,4273376488956,20811901707192,101666716335912,498035242836144,2446003588237193,12041562653655453
%N A371724 G.f. satisfies A(x) = ( 1 + x * A(x)^(1/3) * (1 + A(x)) )^(3/2).
%F A371724 G.f.: B(x)^3 where B(x) is the g.f. of A106228.
%F A371724 a(n) = Sum_{k=0..n} binomial(n,k) * binomial(n/2+3*k/2+3/2,n)/(n/3+k+1).
%o A371724 (PARI) a(n) = sum(k=0, n, binomial(n, k)*binomial(n/2+3*k/2+3/2, n)/(n/3+k+1));
%Y A371724 Cf. A106228, A262441, A370891.
%Y A371724 Cf. A371725.
%K A371724 nonn
%O A371724 0,2
%A A371724 _Seiichi Manyama_, Apr 04 2024