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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

Index entries for linear recurrences with constant coefficients, order 320.

Index to sequences related to inverse of cyclotomic polynomials

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

Simon Plouffe

STATUS

approved

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