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 A014570 Inverse of 561st cyclotomic polynomial. 1
 1, -1, 0, 1, -1, 0, 1, -1, 0, 1, -1, 1, 0, -1, 1, 0, -1, 2, -1, -1, 2, -1, 0, 1, -1, 0, 1, -1, 1, 0, -1, 1, 0, -1, 2, -1, -1, 2, -1, 0, 1, -1, 0, 1, -1, 1, 0, -1, 1, 0, -1, 1, 0, -1, 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, 0 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,18 COMMENTS Periodic with period length 561. - Ray Chandler, Apr 06 2017 LINKS Ray Chandler, Table of n, a(n) for n = 0..1000 MAPLE with(numtheory, cyclotomic); c := n->series(1/cyclotomic(n, x), x, 80); CROSSREFS Sequence in context: A239723 A229541 A015488 * A015131 A282716 A167194 Adjacent sequences:  A014567 A014568 A014569 * A014571 A014572 A014573 KEYWORD sign AUTHOR STATUS approved

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Last modified January 27 02:46 EST 2020. Contains 331291 sequences. (Running on oeis4.)