A141333 a(n) = number of positive integers k, k < n, where |the sine of k radians| is > |the sine of n radians|. Also, a(n) = number of positive integers k, k < n, where |the cosine of k radians| is < |the cosine of n radians|.

0, 0, 2, 2, 0, 4, 4, 0, 6, 6, 0, 8, 9, 1, 8, 13, 3, 8, 17, 5, 8, 21, 7, 7, 23, 11, 5, 23, 15, 3, 23, 19, 1, 23, 24, 2, 21, 30, 6, 19, 36, 10, 17, 42, 14, 14, 44, 20, 10, 42, 26, 6, 40, 32, 2, 38, 39, 3, 34, 47, 9, 30, 55, 15, 26, 63, 21, 21, 65, 29, 15, 61, 37, 9, 57, 45, 3, 53, 54, 4, 47

Offset

1,3

Links

Diana Mecum, Table of n, a(n) for n = 1..1000

Crossrefs

Cf. A141330, A141331, A141332, A141334, A141335.

Sequence in context: A128585 A217840 A181615 * A262967 A168090 A078029

Adjacent sequences: A141330 A141331 A141332 * A141334 A141335 A141336

Keyword

nonn

Author

Leroy Quet, Jun 25 2008

Extensions

More terms from Diana L. Mecum, Jul 18 2008

Status

approved