A134910 Ceiling(n*exp(-sec(n))).

1, 23, 9, 19, 1, 3, 2, 7726, 27, 33, 1, 4, 5, 1, 56, 46, 644, 4, 7, 2, 131, 60, 151, 3, 10, 6, 828, 80, 111, 1, 11, 10, 16959920772588043033920967018589280, 111, 106, 89165, 11, 14, 1, 180, 113

Offset

1,2

Links

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

Mathematica

Table[Ceiling[n Exp[-Sec[n]]], {n, 70}] (* Vincenzo Librandi, Feb 18 2013 *)

Crossrefs

Cf. A134892, A134902, A134903, A134904, A134905, A134906, A134907, A134908, A134909.

Sequence in context: A122706 A096640 A040510 * A278339 A317814 A318422

Adjacent sequences: A134907 A134908 A134909 * A134911 A134912 A134913

Keyword

nonn,easy

Author

Mohammad K. Azarian, Nov 14 2007

Status

approved