A016144 Inverse of 2135th cyclotomic polynomial.

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

Offset

0,1

Comments

Periodic with period length 2135. - Ray Chandler, Apr 07 2017

Links

Ray Chandler, Table of n, a(n) for n = 0..3000

Index entries for periodic sequences, period 2135.

Index entries for linear recurrences with constant coefficients, order 1440.

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[2135, x], {x, 0, 120}], x] (* Harvey P. Dale, Aug 12 2018 *)

Prog

(PARI) first(n)=Vec(1/polcyclo(2135)+O(x^(n+1))) \\ Charles R Greathouse IV, Jun 01 2026

Crossrefs

Sequence in context: A015619 A011634 A011641 * A016074 A015864 A015654

Adjacent sequences: A016141 A016142 A016143 * A016145 A016146 A016147

Keyword

sign,easy

Author

Simon Plouffe

Status

approved