A015563 Inverse of 1554th cyclotomic polynomial.

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

Offset

0,1

Comments

Periodic with period length 1554. - 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 432.

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[1554, x], {x, 0, 100}], x] (* G. C. Greubel, Jan 06 2018 *)

Prog

(PARI) Vec(1/polcyclo(1554) + O(x^100)) \\ Michel Marcus, Jan 07 2018

Crossrefs

Sequence in context: A014870 A015731 A014786 * A014660 A015311 A014618

Adjacent sequences: A015560 A015561 A015562 * A015564 A015565 A015566

Keyword

sign

Author

Simon Plouffe

Status

approved