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 A051443 #17 Feb 19 2024 01:58:15
%S A051443 0,2,72,5184,640000,121500000,32934190464,12089663946752,
%T A051443 5777633090469888,3486784401000000000,2593742460100000000000,
%U A051443 2331878554708454877954048,2492736806448711465154117632,3125153805191532199063557103616,4541487905530112153400000000000000
%N A051443 a(n) = n^(n+1)*(n+1)^n.
%t A051443 Table[n^(n+1)*(n+1)^n,{n,0,20}] (* _Vladimir Joseph Stephan Orlovsky_, Apr 26 2010 *)
%o A051443 (Maxima) A051443[n]:=n^(n+1)*(n+1)^n$ makelist(A051443[n],n,0,30); /* _Martin Ettl_, Oct 29 2012 */
%Y A051443 Cf. A007925, A051442.
%K A051443 nonn,easy
%O A051443 0,2
%A A051443 _N. J. A. Sloane_