A015981 - OEIS

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A015981

Inverse of 1972th cyclotomic polynomial.

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

	OFFSET	`0,1`
	MAPLE	`with(numtheory, cyclotomic); c := n->series(1/cyclotomic(n, x), x, 80);`
	CROSSREFS	`Sequence in context: A014997 A014893 A016117 * A015573 A015301 A016213` `Adjacent sequences: A015978 A015979 A015980 * A015982 A015983 A015984`
	KEYWORD	`sign`
	AUTHOR	`Simon Plouffe (simon.plouffe(AT)gmail.com)`

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Last modified February 15 21:56 EST 2012. Contains 205860 sequences.