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 A362162 #11 Apr 10 2023 10:51:32
%S A362162 1,-1,7,35,1009,30179,1215631,60016823,3515979265,238183128071,
%T A362162 18310183815511,1574357806379819,149678991229092337,
%U A362162 15588994684997694635,1764907186597557771679,215797860684193053430079,28338759496501422888009601,3977749154644186102350453263
%N A362162 Expansion of e.g.f. exp(-x * (1-9*x)^(1/3)).
%F A362162 a(n) = (-1)^n * n! * Sum_{k=0..n} 9^k * binomial((n-k)/3,k)/(n-k)!.
%o A362162 (PARI) my(N=20, x='x+O('x^N)); Vec(serlaplace(exp(-x*(1-9*x)^(1/3))))
%Y A362162 Cf. A362159.
%K A362162 sign,easy
%O A362162 0,3
%A A362162 _Seiichi Manyama_, Apr 10 2023