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 A121245 #11 Jun 22 2013 16:05:58
%S A121245 3,36,729,20736,759375,34012224,1801088541,152587890625,
%T A121245 10578455953408,819628286980801,70188843638032384,6582952005840035281,
%U A121245 671088640000000000000,73885357344138503765449
%N A121245 (Floor(n*Pi))^n.
%H A121245 Vincenzo Librandi, <a href="/A121245/b121245.txt">Table of n, a(n) for n = 1..200</a>
%t A121245 Table[Floor[(Pi n)]^n, {n, 20}] (* _Vincenzo Librandi_, Feb 22 2013 *)
%Y A121245 Cf. A001672.
%K A121245 nonn,less
%O A121245 1,1
%A A121245 _Mohammad K. Azarian_, Aug 22 2006