A051422 Nearest integer to cosecant(n).

1, 1, 7, -1, -1, -4, 2, 1, 2, -2, -1, -2, 2, 1, 2, -3, -1, -1, 7, 1, 1, -113, -1, -1, -8, 1, 1, 4, -2, -1, -2, 2, 1, 2, -2, -1, -2, 3, 1, 1, -6, -1, -1, 56, 1, 1, 8, -1, -1, -4, 1, 1, 3, -2, -1, -2, 2, 1, 2, -3, -1, -1, 6, 1, 1, -38, -1, -1, -9, 1, 1, 4, -1, -1, -3, 2, 1, 2, -2, -1, -2

Offset

1,3

Links

Table of n, a(n) for n=1..81.

Formula

a(n) = round(cosecant(n)).

Crossrefs

Sequence in context: A090266 A010142 A294646 * A201670 A019980 A258986

Adjacent sequences: A051419 A051420 A051421 * A051423 A051424 A051425

Keyword

easy,sign

Author

David A. Lambert (dlambert(AT)ichips.intel.com)

Extensions

More terms from James A. Sellers

Status

approved