A015571 - OEIS

The OEIS is supported by the many generous donors to the OEIS Foundation.

A015571

Inverse of 1562nd cyclotomic polynomial.

1

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

(list; graph; refs; listen; history; text; internal format)

OFFSET

0,1

COMMENTS

Periodic with period length 1562. - 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 700.

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[1562, x], {x, 0, 120}], x] (* Harvey P. Dale, Aug 03 2017 *)

CROSSREFS

Sequence in context: A014812 A015615 A014790 * A014746 A015483 A014680

Adjacent sequences: A015568 A015569 A015570 * A015572 A015573 A015574

KEYWORD

sign

AUTHOR

STATUS

approved