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 A377348 #8 Oct 26 2024 10:48:49
%S A377348 1,1,1,10,79,946,14653,267478,5817187,145061146,4089128425,
%T A377348 128703410254,4470302200087,169912192575490,7014628977829237,
%U A377348 312570024564324358,14952747796689292747,764341021646724256426,41578052013117358139809,2398149800670737138081470
%N A377348 E.g.f. satisfies A(x) = 1 + (exp(x*A(x)^3) - 1)/A(x)^3.
%F A377348 a(n) = Sum_{k=0..floor((3*n+1)/4)} (3*n-3*k)!/(3*n-4*k+1)! * Stirling2(n,k).
%o A377348 (PARI) a(n) = sum(k=0, (3*n+1)\4, (3*n-3*k)!/(3*n-4*k+1)!*stirling(n, k, 2));
%Y A377348 Cf. A052752, A367135, A367181, A377324, A377328.
%Y A377348 Cf. A377326, A377347.
%K A377348 nonn
%O A377348 0,4
%A A377348 _Seiichi Manyama_, Oct 26 2024