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 A081196 #14 Sep 08 2022 08:45:09
%S A081196 1,15,216,3430,61440,1240029,28000000,701538156,19349176320,
%T A081196 583247465515,19090807228416,674680957031250,25614222880669696,
%U A081196 1039980693455123385,44977604109849722880,2064633276062972568664
%N A081196 a(n) = (n+4)^n*binomial(n+2,2).
%C A081196 Diagonal of A081130.
%H A081196 Vincenzo Librandi, <a href="/A081196/b081196.txt">Table of n, a(n) for n = 0..200</a>
%F A081196 a(n) = (n+4)^n*binomial(n+2,2).
%p A081196 seq((n+4)^n*binomial(n+2,2), n=0..20); # _G. C. Greubel_, May 18 2021
%t A081196 Table[(n+4)^n Binomial[n+2, 2], {n, 0, 30}] (* _Vincenzo Librandi_, Aug 07 2013 *)
%o A081196 (Magma) [(n+4)^n*Binomial(n+2,2): n in [0..20]]; // _Vincenzo Librandi_, Aug 07 2013
%o A081196 (Sage) [(n+4)^n*binomial(n+2,2) for n in (0..20)] # _G. C. Greubel_, May 18 2021
%Y A081196 Sequences of the form (n+m)^n*binomial(n+2,2): A081133 (m=0), A081132 (m=1), A081131 (m=2), A053507 (m=3), this sequence (m=4).
%K A081196 nonn,easy
%O A081196 0,2
%A A081196 _Paul Barry_, Mar 11 2003