A016022 - OEIS

A016022

Inverse of 2013th cyclotomic polynomial.

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

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OFFSET

0,1

COMMENTS

Periodic with period length 2013. - Ray Chandler, Apr 07 2017

LINKS

Ray Chandler, Table of n, a(n) for n = 0..3000

Index entries for linear recurrences with constant coefficients, order 1200.

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[2013, x], {x, 0, 120}], x] (* Harvey P. Dale, May 23 2015 *)

CROSSREFS

Sequence in context: A015263 A011640 A016220 * A015956 A015758 A015560

Adjacent sequences: A016019 A016020 A016021 * A016023 A016024 A016025

KEYWORD

sign

AUTHOR

Simon Plouffe

STATUS

approved

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