A000484 - OEIS

This site is supported by donations to The OEIS Foundation.

A000484

Nearest integer to cos(n).

1, 1, 0, -1, -1, 0, 1, 1, 0, -1, -1, 0, 1, 1, 0, -1, -1, 0, 1, 1, 0, -1, -1, -1, 0, 1, 1, 0, -1, -1, 0, 1, 1, 0, -1, -1, 0, 1, 1, 0, -1, -1, 0, 1, 1, 1, 0, -1, -1, 0, 1, 1, 0, -1, -1, 0, 1, 1, 0, -1, -1, 0, 1, 1, 0, -1, -1, -1, 0, 1, 1, 0, -1, -1, 0, 1, 1, 0, -1, -1, 0, 1, 1, 0 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,1`
	LINKS	`T. D. Noe, Table of n, a(n) for n=0..1000`
	MAPLE	`f := n->round(evalf(cos(n)));`
	MATHEMATICA	`Array[ Round[ Cos[ # ] // N ]&, 90, 0 ]`
	CROSSREFS	`Sequence in context: A016345 A016148 A016333 * A014978 A015947 A015590` `Adjacent sequences: A000481 A000482 A000483 * A000485 A000486 A000487`
	KEYWORD	`sign,easy`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

Content is available under The OEIS End-User License Agreement .

Last modified February 14 23:53 EST 2012. Contains 205689 sequences.