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 A356719 #6 Aug 24 2022 12:09:55
%S A356719 0,1,3,12,150,61103,4560574625,1180642129099670883352,
%T A356719 1395184353688945915375285901200638422723404,
%U A356719 11754943508230112085264929216560108802852371298464244215700837207032911162905441549473573
%N A356719 a(n) = Sum_{k=0..n} k^binomial(n,k).
%o A356719 (PARI) a(n) = sum(k=0, n, k^binomial(n, k));
%Y A356719 Cf. A001315, A064405, A087314.
%K A356719 nonn,easy
%O A356719 0,3
%A A356719 _Seiichi Manyama_, Aug 24 2022