A000494 - OEIS

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A000494

Nearest integer to sin(n).

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

	OFFSET	`0,1`
	LINKS	`T. D. Noe, Table of n, a(n) for n = 0..1000`
	MAPLE	`f := n->round(evalf(sin(n)));`
	MATHEMATICA	`Array[ Round[ Sin[ # ] // N ]&, 90, 0 ]`
	CROSSREFS	`Sequence in context: A102283 A128834 A022928 * A022933 A194683 A306710` `Adjacent sequences: A000491 A000492 A000493 * A000495 A000496 A000497`
	KEYWORD	`sign,easy,nice`
	AUTHOR	`N. J. A. Sloane`
	STATUS	`approved`

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Last modified March 31 14:38 EDT 2023. Contains 361659 sequences. (Running on oeis4.)