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 A367201 #9 Nov 10 2023 08:18:43
%S A367201 1,1,10,200,6167,258607,13748744,886397829,67211684890,5861684458896,
%T A367201 578088714806497,63617223837958309,7728596914020856162,
%U A367201 1027393177458209939977,148344954037140113652010,23119776330887635387231580,3868359765874829925197165527
%N A367201 E.g.f. satisfies log(A(x)) = (exp(x*A(x)) - 1) * A(x)^3.
%F A367201 a(n) = Sum_{k=0..n} (n+3*k+1)^(k-1) * Stirling2(n,k).
%o A367201 (PARI) a(n) = sum(k=0, n, (n+3*k+1)^(k-1)*stirling(n, k, 2));
%Y A367201 Cf. A349525, A367163.
%Y A367201 Cf. A349557, A355762.
%Y A367201 Cf. A367199, A367200.
%K A367201 nonn
%O A367201 0,3
%A A367201 _Seiichi Manyama_, Nov 10 2023