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A015573 Inverse of 1564th cyclotomic polynomial. 1
1, 0, -1, 0, 1, 0, -1, 0, 1, 0, -1, 0, 1, 0, -1, 0, 1, 0, -1, 0, 1, 0, -1, 0, 1, 0, -1, 0, 1, 0, -1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, -1, 0, 1, 0, -1, 0, 1, 0, -1, 0, 1, 0, -1, 0, 1, 0, -1, 0, 1, 0, -1, 0, 1, 0, -1, 0, 1, 0, -1, 0, 1, 0, 0 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

COMMENTS

Periodic with period length 1564. - 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 704.

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[1564, x], {x, 0, 100}], x] (* G. C. Greubel, Jan 06 2018 *)

PROG

(PARI) Vec(1/polcyclo(1564) + O(x^100)) \\ Michel Marcus, Jan 07 2018

CROSSREFS

Sequence in context: A014893 A016117 A015981 * A015301 A016213 A015757

Adjacent sequences:  A015570 A015571 A015572 * A015574 A015575 A015576

KEYWORD

sign

AUTHOR

Simon Plouffe

STATUS

approved

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Last modified December 5 12:04 EST 2021. Contains 349557 sequences. (Running on oeis4.)