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 A377074 #8 Oct 15 2024 05:11:17
%S A377074 1,3,18,165,2061,32811,637257,14642193,389057430,11747586063,
%T A377074 397565941269,14912009309445,614213244344793,27567329246005971,
%U A377074 1339377910615420638,70046231354507450073,3923758699955830877073,234413127343266493562103,14878805575508681816632017
%N A377074 E.g.f. satisfies A(x) = exp( 3 * (exp(x*A(x)^(1/3)) - 1) ).
%F A377074 a(n) = 3 * Sum_{k=0..n} (n+3)^(k-1) * Stirling2(n,k).
%o A377074 (PARI) a(n) = 3*sum(k=0, n, (n+3)^(k-1)*stirling(n, k, 2));
%Y A377074 Cf. A030019, A375867.
%Y A377074 Cf. A375877.
%K A377074 nonn
%O A377074 0,2
%A A377074 _Seiichi Manyama_, Oct 15 2024