A016074 Inverse of 2065th 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, 1, -1, 0, 0, 0, 1, -1, 1, -1, 0, 1, -1, 1, -1, 1, 0, -1, 1, -1, 1, 0, 0

Offset

0,1

Comments

Periodic with period length 2065. - Ray Chandler, Apr 07 2017

Links

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

Index entries for periodic sequences, period 2065.

Index entries for linear recurrences with constant coefficients, order 1392.

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[2065, x], {x, 0, 120}], x] (* Harvey P. Dale, Nov 10 2021 *)

Prog

(PARI) first(n)=Vec(1/polcyclo(2065)+O(x^(n+1))) \\ Charles R Greathouse IV, Jun 01 2026

Crossrefs

Sequence in context: A011634 A011641 A016144 * A015864 A015654 A015514

Adjacent sequences: A016071 A016072 A016073 * A016075 A016076 A016077

Keyword

sign,easy,changed

Author

Simon Plouffe

Status

approved