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 A366751 #11 Dec 15 2023 09:10:15
%S A366751 0,0,0,0,24,60,120,210,20496,181944,1059120,4990590,180292200,
%T A366751 3191349876,36598884504,327837512730,7732754793120,194896185648240,
%U A366751 3574721299186656,51311061420097014,1105883184455171640,32127696556638165420,812811279492629700360
%N A366751 Expansion of e.g.f. -log(1 - x^3 * (exp(x) - 1)).
%F A366751 a(n) = n! * Sum_{k=1..floor(n/4)} (k-1)! * Stirling2(n-3*k,k)/(n-3*k)!.
%o A366751 (PARI) a(n) = n!*sum(k=1, n\4, (k-1)!*stirling(n-3*k, k, 2)/(n-3*k)!);
%Y A366751 Cf. A052858, A366564.
%Y A366751 Cf. A368174.
%K A366751 nonn
%O A366751 0,5
%A A366751 _Seiichi Manyama_, Dec 15 2023