A015010 - OEIS

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A015010

Inverse of 1001st cyclotomic polynomial.

1

1, -1, 0, 0, 0, 0, 0, 1, -1, 0, 0, 1, -1, 1, 0, -1, 0, 0, 1, -1, 1, 0, 0, -1, 1, 0, 0, 0, 0, 0, -1, 1, 0, 1, -1, 1, -1, 0, 0, 1, 0, -1, 1, -1, 1, -1, 2, -1, 0, 0, 0, 0, 0, 1, -1, 1, -1, 1, -1, 1, 0, 0, 0, 0, 0, 0, 1, -1, 1, -1, 1, -1, 1, 0, 0, 0, 0, 0, 0, 1, -1

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OFFSET

0,47

COMMENTS

Periodic with period length 1001. - Ray Chandler, Apr 07 2017

LINKS

Ray Chandler, Table of n, a(n) for n = 0..2000

Index entries for linear recurrences with constant coefficients, order 720.

Index to sequences related to inverse of cyclotomic polynomials

MAPLE

with(numtheory, cyclotomic); c := n->series(1/cyclotomic(n, x), x, 80);

MATHEMATICA

CoefficientList[Series[1/Cyclotomic[1001, x], {x, 0, 120}], x] (* Harvey P. Dale, Jul 29 2021 *)

CROSSREFS

Sequence in context: A211225 A030618 A025448 * A016011 A263338 A103522

Adjacent sequences: A015007 A015008 A015009 * A015011 A015012 A015013

KEYWORD

sign

AUTHOR

STATUS

approved