A014702 Inverse of 693rd cyclotomic polynomial.

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

Offset

0,1

Comments

Periodic with period length 693. - Ray Chandler, Apr 06 2017

Links

Ray Chandler, Table of n, a(n) for n = 0..1000

Index entries for periodic sequences.

Index entries for linear recurrences with constant coefficients, order 360.

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[693, x], {x, 0, 120}], x] (* Harvey P. Dale, Mar 18 2018 *)

Prog

(PARI) Vec(1/polcyclo(693)+O(x^99)) \\ Charles R Greathouse IV, Jun 01 2026

Crossrefs

Sequence in context: A178600 A373977 A359170 * A015395 A011638 A016329

Adjacent sequences: A014699 A014700 A014701 * A014703 A014704 A014705

Keyword

sign,easy,changed

Author

Simon Plouffe

Status

approved