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 A121929 #28 Sep 08 2022 08:45:27 %S A121929 0,46,92,137,183,228,274,320,365,411,456,502,548,593,639,684,730,776, %T A121929 821,867,912,958,1004,1049,1095,1140,1186,1232,1277,1323,1368,1414, %U A121929 1460,1505,1551,1596,1642,1688,1733,1779,1824,1870,1916,1961,2007,2052,2098 %N A121929 a(n) = ceiling(n*(e^Pi + Pi^e)). %H A121929 Vincenzo Librandi, <a href="/A121929/b121929.txt">Table of n, a(n) for n = 0..999</a> [Offset shifted by _Georg Fischer_, Sep 02 2022] %p A121929 A121929:=n->ceil((n-1)*(exp(1)^Pi+Pi^exp(1))): seq(A121929(n), n=1..100); # _Wesley Ivan Hurt_, Jan 21 2017 %t A121929 With[{a = E^Pi + Pi^E}, Ceiling[a Range[0, 80]]] (* _Vincenzo Librandi_, Feb 21 2013 *) %o A121929 (PARI) for(n=0,50, print1(ceil(n*(Pi^exp(1)+exp(Pi))), ", ")) \\ _G. C. Greubel_, Nov 06 2017 %o A121929 (Magma) C<i> := ComplexField(); [Ceiling(n*(Pi(C)^Exp(1) + Exp(1)^Pi(C))): n in [0..50]]; // _G. C. Greubel_, Nov 06 2017 %Y A121929 Cf. A019314, A121854, A121855, A121856, A121857, A121928, A121930. %K A121929 nonn,easy %O A121929 0,2 %A A121929 _Mohammad K. Azarian_, Sep 02 2006 %E A121929 Offset corrected by _Mohammad K. Azarian_, Nov 20 2008 %E A121929 Offset changed to 0 by _Georg Fischer_, Sep 02 2022