A134911 a(n) = floor(n*exp(-sec(n))).

0, 22, 8, 18, 0, 2, 1, 7725, 26, 32, 0, 3, 4, 0, 55, 45, 643, 3, 6, 1, 130, 59, 150, 2, 9, 5, 827, 79, 110, 0, 10, 9, 16959920772588043033920967018589279, 110, 105, 89164, 10, 13, 0, 179, 112, 511, 7, 16, 6, 465, 128, 228, 1, 17, 13

Offset

1,2

Links

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

Mathematica

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

Crossrefs

Cf. A134892, A134902, A134903, A134904, A134905, A134906, A134907, A134908, A134909, A134910.

Sequence in context: A243629 A040466 A133682 * A298145 A298176 A113783

Adjacent sequences: A134908 A134909 A134910 * A134912 A134913 A134914

Keyword

nonn,easy

Author

Mohammad K. Azarian, Nov 14 2007

Extensions

Offset corrected by Mohammad K. Azarian, Nov 19 2008

Status

approved