A121246 a(n) = ceiling((Pi^n)*(e^n)).

9, 73, 623, 5319, 45418, 387853, 3312154, 28284913, 241545634, 2062735515, 17615213066, 150429237854, 1284625710592, 10970362144063, 93683977036771, 800036264817078, 6832097070038331, 58344293161634134, 498244757010106386

Offset

1,1

Links

Vincenzo Librandi, Table of n, a(n) for n = 1..1000

Maple

A121246:=n->ceil((Pi^n)*(exp(1)^n)): seq(A121246(n), n=1..30); # Wesley Ivan Hurt, Jan 30 2017

Mathematica

Table[Ceiling[Pi^n E^n], {n, 20}] (* Harvey P. Dale, Aug 20 2012 *)

Crossrefs

Cf. A019609, A062541.

Sequence in context: A277672 A015454 A343353 * A365774 A086226 A338677

Adjacent sequences: A121243 A121244 A121245 * A121247 A121248 A121249

Keyword

nonn,easy,less

Author

Mohammad K. Azarian, Aug 22 2006

Status

approved