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 A371141 #8 Mar 12 2024 09:32:10
%S A371141 1,0,2,3,80,390,10764,104160,3162144,48889008,1647798480,35939566080,
%T A371141 1347110453952,38272507827840,1593399505840128,55860824012535360,
%U A371141 2575479834957911040,107239963351030433280,5453101063482843276288,262319113586136087567360
%N A371141 E.g.f. satisfies A(x) = 1 - x*A(x)^3 * log(1 - x).
%F A371141 a(n) = n! * Sum_{k=0..floor(n/2)} (3*k)!/(2*k+1)! * |Stirling1(n-k,k)|/(n-k)!.
%o A371141 (PARI) a(n) = n!*sum(k=0, n\2, (3*k)!/(2*k+1)!*abs(stirling(n-k, k, 1))/(n-k)!);
%Y A371141 Cf. A052830, A371140.
%Y A371141 Cf. A367158.
%K A371141 nonn
%O A371141 0,3
%A A371141 _Seiichi Manyama_, Mar 12 2024