A105665 a(n) = abs(floor(n/cos(n))).

1, 5, 4, 7, 17, 6, 9, 55, 10, 12, 2485, 14, 14, 102, 20, 17, 62, 27, 19, 49, 39, 23, 44, 56, 25, 40, 93, 30, 39, 194, 33, 38, 2486, 41, 39, 282, 48, 39, 146, 60, 42, 106, 77, 44, 85, 107, 48, 75, 163, 51, 68, 320, 58, 66, 2485, 65, 63, 486, 77, 63, 237, 92, 63, 163, 116

Offset

1,2

Links

Table of n, a(n) for n=1..65.

Prog

(PARI) a(n) = abs(floor(n/cos(n))); \\ Michel Marcus, Oct 09 2013

Crossrefs

Cf. A105666.

Sequence in context: A021650 A141269 A136118 * A019129 A019208 A051553

Adjacent sequences: A105662 A105663 A105664 * A105666 A105667 A105668

Keyword

nonn

Author

Zak Seidov, May 04 2005

Status

approved