A132409 Ceiling(exp(n)/n^3).

3, 1, 1, 1, 2, 2, 4, 6, 12, 23, 45, 95, 202, 439, 969, 2170, 4917, 11259, 26022, 60646, 142406, 336675, 800921, 1916170, 4608314, 11136187, 27030852, 65882702, 161192928, 395795355, 975088103, 2409758307, 5972774016, 14844843847

Offset

1,1

Links

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

Mathematica

Table[Ceiling[E^(n)/n^3], {n, 40}] (* Vincenzo Librandi, Feb 19 2013 *)

Prog

(Magma)[Ceiling(Exp(n)/n^3): n in [1..40]]; // Vincenzo Librandi, Feb 19 2013

Crossrefs

Cf. A107316.

Sequence in context: A325498 A224850 A269976 * A030337 A136406 A242222

Adjacent sequences: A132406 A132407 A132408 * A132410 A132411 A132412

Keyword

nonn,easy

Author

Mohammad K. Azarian, Nov 12 2007

Extensions

Changed offset from 0 to 1 by Vincenzo Librandi, Feb 19 2013

Status

approved