A020509 - OEIS

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A020509

Cyclotomic polynomials at x=-10.

-10, -11, -9, 91, 101, 9091, 111, 909091, 10001, 999001, 11111, 9090909091, 9901, 909090909091, 1111111, 109889011, 100000001, 9090909090909091, 1001001, 909090909090909091, 99009901, 1098900989011, 11111111111 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,1`
	LINKS	`Index entries for cyclotomic polynomials, values at X`
	MAPLE	`with(numtheory, cyclotomic); f := n->subs(x=-10, cyclotomic(n, x)); seq(f(i), i=0..64);`
	CROSSREFS	`Sequence in context: A105835 A004451 A004499 * A103181 A100813 A085209` `Adjacent sequences: A020506 A020507 A020508 * A020510 A020511 A020512`
	KEYWORD	`sign`
	AUTHOR	`Simon Plouffe (simon.plouffe(AT)gmail.com)`

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Last modified February 17 10:05 EST 2012. Contains 206009 sequences.