A015749 Inverse of 1740th cyclotomic polynomial.

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

Offset

0,1

Comments

Periodic with period length 1740. - Ray Chandler, Apr 07 2017

Links

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

Index entries for periodic sequences, period 1740.

Index entries for linear recurrences with constant coefficients, order 448.

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[1740, x], {x, 0, 120}], x] (* Harvey P. Dale, Sep 25 2021 *)

Prog

(PARI) first(n)=Vec(1/polcyclo(1740)+O(x^(n+1))) \\ Charles R Greathouse IV, Jun 01 2026

Crossrefs

Sequence in context: A011637 A016229 A015869 * A015389 A015149 A015029

Adjacent sequences: A015746 A015747 A015748 * A015750 A015751 A015752

Keyword

sign,easy

Author

Simon Plouffe

Status

approved