A014075 Inverse of 66th cyclotomic polynomial.

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

Offset

0,1

Comments

Periodic with period length 66. - Ray Chandler, Apr 03 2017

Links

Vincenzo Librandi, Table of n, a(n) for n = 0..1000

Index entries for linear recurrences with constant coefficients, signature (-1, 0, 1, 1, 0, -1, -1, 0, 1, 1, 1, 0, -1, -1, 0, 1, 1, 0, -1, -1).

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[66, x], {x, 0, 200}], x] (* Vincenzo Librandi, Apr 05 2014 *)

Crossrefs

Cf. similar sequences listed in A240328.

Sequence in context: A014048 A014087 A014042 * A204269 A371690 A179830

Adjacent sequences: A014072 A014073 A014074 * A014076 A014077 A014078

Keyword

sign,easy

Author

Simon Plouffe

Status

approved