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 A121904 #24 Jan 06 2023 13:28:05 %S A121904 1,22,504,11328,254433,5714356,128339632,2882400037,64736277048, %T A121904 1453922256329,32653869265129,733378399940296,16471061151498380, %U A121904 369926160190271626,8308229975861003525,186595847388277259847,4190785566084546949287,94121513992523815815369 %N A121904 a(n) = floor(Pi^(n*e)). %H A121904 Vincenzo Librandi, <a href="/A121904/b121904.txt">Table of n, a(n) for n = 0..699</a> [Offset shifted by _Georg Fischer_, Sep 02 2022] %t A121904 Floor[Pi^(E Range[0, 20])] (* _Vincenzo Librandi_, Feb 21 2013 *) %o A121904 (PARI) for(n=0,50, print1(floor(Pi^(n*exp(1))), ", ")) \\ _G. C. Greubel_, Nov 06 2017 %o A121904 (Magma) C<i> := ComplexField(); [Floor(Pi(C)^(n*Exp(1))): n in [0..50]]; // _G. C. Greubel_, Nov 06 2017 %Y A121904 Cf. A121854, A121855, A121856, A121857, A121903. %K A121904 nonn,easy %O A121904 0,2 %A A121904 _Mohammad K. Azarian_, Sep 01 2006 %E A121904 Offset changed to 0 by _Georg Fischer_, Sep 02 2022