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 A367154 #9 Nov 07 2023 08:27:22
%S A367154 1,1,5,46,611,10486,217817,5232298,139988039,4014151966,116960920469,
%T A367154 3089842957378,42760230799211,-3590078035238330,-540748879852479439,
%U A367154 -53293187072033883494,-4741372656403996001905,-409753919036526362138834
%N A367154 E.g.f. satisfies A(x) = 2 - exp(-x*A(x)^3).
%F A367154 a(n) = (3*n)! * Sum_{k=0..n} (-1)^(n-k) * Stirling2(n,k)/(3*n-k+1)!.
%o A367154 (PARI) a(n) = (3*n)!*sum(k=0, n, (-1)^(n-k)*stirling(n, k, 2)/(3*n-k+1)!);
%Y A367154 Cf. A097718, A367153.
%K A367154 sign
%O A367154 0,3
%A A367154 _Seiichi Manyama_, Nov 07 2023