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 A121915 #29 Sep 08 2022 08:45:27
%S A121915 1,258,66801,17265408,4462406595,1153350806021,298094324981778,
%T A121915 77045272021641916,19913072619720776032,5146720243221262934093,
%U A121915 1330218081751512472685763,343807329988307215923432746,88860226586342124489251555256,22966758356328845813340839281381
%N A121915 a(n) = floor((Pi+e)^(n*Pi)).
%H A121915 Vincenzo Librandi, <a href="/A121915/b121915.txt">Table of n, a(n) for n = 0..399</a> [Offset shifted by _Georg Fischer_, Sep 02 2022]
%t A121915 With[{c=\[Pi]+E}, Floor[c^(\[Pi] Range[0, 20])]] (* _Harvey P. Dale_, Mar 20 2011 *)
%o A121915 (PARI) for(n=0,50, print1(floor((Pi+exp(1))^(n*Pi)), ", ")) \\ _G. C. Greubel_, Nov 06 2017
%o A121915 (Magma) C<i> := ComplexField(); [Floor((Pi(C)+Exp(1))^(n*Pi(C))): n in [0..50]]; // _G. C. Greubel_, Nov 06 2017
%Y A121915 Cf. A121854, A121855, A121856, A121857, A121916, A121917.
%K A121915 nonn,easy
%O A121915 0,2
%A A121915 _Mohammad K. Azarian_, Sep 02 2006
%E A121915 Offset changed to 0 by _Georg Fischer_, Sep 02 2022