A014807 Inverse of 798th cyclotomic polynomial.

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

Offset

0,1

Comments

Periodic with period length 798. - 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 216.

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[798, x], {x, 0, 120}], x, 120] (* Harvey P. Dale, Aug 16 2025 *)

Prog

(PARI) Vec(1/polcyclo(798)+O(x^99)) \\ Charles R Greathouse IV, Jun 01 2026

Crossrefs

Sequence in context: A014492 A014975 A014408 * A014366 A014723 A365261

Adjacent sequences: A014804 A014805 A014806 * A014808 A014809 A014810

Keyword

sign,easy,changed

Author

Simon Plouffe

Status

approved