A015087 Inverse of 1078th cyclotomic polynomial.

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

Offset

0,1

Comments

Periodic with period length 1078. - Ray Chandler, Apr 07 2017

Links

Ray Chandler, Table of n, a(n) for n = 0..2000

Index entries for periodic sequences, period 1078.

Index entries for linear recurrences with constant coefficients, order 420.

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[1078, x], {x, 0, 100}], x] (* Harvey P. Dale, Apr 18 2015 *)

Prog

(PARI) first(n)=Vec(1/polcyclo(1078)+O(x^(n+1))) \\ Charles R Greathouse IV, Jun 01 2026

Crossrefs

Sequence in context: A014646 A015283 A014548 * A082784 A373474 A369643

Adjacent sequences: A015084 A015085 A015086 * A015088 A015089 A015090

Keyword

sign,easy,changed

Author

Simon Plouffe

Status

approved