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 A361097 #11 Mar 14 2023 13:44:26
%S A361097 1,1,-3,22,-251,3816,-71207,1542640,-36997431,929097856,-22062115979,
%T A361097 334968255744,13395424571725,-2177817789105152,201597999475333329,
%U A361097 -16622491076645341184,1332634806870147259537,-107073894723559010304000
%N A361097 E.g.f. satisfies A(x) = exp( 1/(1 - x/A(x)^3) - 1 ).
%H A361097 Winston de Greef, <a href="/A361097/b361097.txt">Table of n, a(n) for n = 0..359</a>
%F A361097 a(n) = n! * Sum_{k=0..n} (-3*n+1)^(k-1) * binomial(n-1,n-k)/k!.
%o A361097 (PARI) a(n) = n!*sum(k=0, n, (-3*n+1)^(k-1)*binomial(n-1, n-k)/k!);
%Y A361097 Cf. A052873, A361093, A361094, A361095, A361096.
%K A361097 sign
%O A361097 0,3
%A A361097 _Seiichi Manyama_, Mar 01 2023