A134891 a(n) = floor(n*exp(cos(n))).

1, 1, 1, 2, 6, 15, 14, 6, 3, 4, 11, 27, 32, 16, 7, 6, 12, 34, 51, 30, 12, 8, 13, 36, 67, 49, 20, 10, 13, 35, 77, 73, 32, 14, 14, 31, 79, 98, 50, 20, 15, 28, 74, 119, 76, 29, 17, 25, 66, 131, 107, 44, 21, 23, 56, 131, 140, 65, 27

Offset

1,4

Links

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

Mathematica

Table[Floor[n Exp[Cos[n]]], {n, 60}] (* Vincenzo Librandi, Feb 08 2013 *)

Prog

(Magma) [Floor(n*Exp(Cos(n))): n in [1..60]]; // Vincenzo Librandi, Feb 08 2013
(PARI) a(n)=floor(n*exp(cos(n))) \\ Charles R Greathouse IV, Jul 01 2013

Crossrefs

Cf. A134890.

Sequence in context: A348592 A337737 A119416 * A020947 A011777 A377434

Adjacent sequences: A134888 A134889 A134890 * A134892 A134893 A134894

Keyword

nonn

Author

Mohammad K. Azarian, Nov 14 2007

Status

approved