A132408 Ceiling(exp(n)/n^2).

3, 2, 3, 4, 6, 12, 23, 47, 101, 221, 495, 1131, 2618, 6136, 14529, 34712, 83582, 202655, 494411, 1212913, 2990512, 7406845, 18421179, 45988060, 115207839, 289540843, 729832978, 1844715644, 4674594884, 11873860647, 30227731182, 77112265804

Offset

1,1

Links

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

Mathematica

Table[Ceiling[E^(n)/n^2], {n, 40}] (* Vincenzo Librandi, Feb 19 2013 *)

Prog

(Magma) [Ceiling(Exp(n)/n^2): n in [1..40]]; // Vincenzo Librandi, Feb 19 2013

Crossrefs

Cf. A107316.

Sequence in context: A114751 A211947 A220071 * A091821 A086035 A334449

Adjacent sequences: A132405 A132406 A132407 * A132409 A132410 A132411

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