A000480 - OEIS

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A000480

a(n) = floor(cos(n)).

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

	OFFSET	`0,1`
	LINKS	`Table of n, a(n) for n=0..79.`
	MAPLE	`f := n->floor(evalf(cos(n)));`
	MATHEMATICA	`Table[Floor[Cos[n]], {n, 0, 100}]`
	PROG	`(Magma) [Floor(Cos(n)): n in [0..100]]; // Wesley Ivan Hurt, Apr 21 2021`
	CROSSREFS	`Sequence in context: A280711 A293164 A230298 * A118251 A209198 A282343` `Adjacent sequences: A000477 A000478 A000479 * A000481 A000482 A000483`
	KEYWORD	`sign,easy`
	AUTHOR	`N. J. A. Sloane`
	STATUS	`approved`

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Last modified March 31 14:48 EDT 2023. Contains 361663 sequences. (Running on oeis4.)