A014141 - OEIS

A014141

Inverse of 132nd cyclotomic polynomial.

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

(list; graph; refs; listen; history; text; internal format)

OFFSET

0,1

COMMENTS

Periodic with period length 132. - 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 (0, -1, 0, 0, 0, 1, 0, 1, 0, 0, 0, -1, 0, -1, 0, 0, 0, 1, 0, 1, 0, 1, 0, 0, 0, -1, 0, -1, 0, 0, 0, 1, 0, 1, 0, 0, 0, -1, 0, -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[132, x], {x, 0, 200}], x] (* Vincenzo Librandi, Apr 06 2014 *)

PROG

(PARI) Vec(1/polcyclo(132)+O(x^99)) \\ Charles R Greathouse IV, Mar 24 2014

CROSSREFS

Cf. similar sequences listed in A240328 and A240465.

Sequence in context: A266619 A267587 A014165 * A014093 A373601 A089806

Adjacent sequences: A014138 A014139 A014140 * A014142 A014143 A014144

KEYWORD

sign,easy

AUTHOR

Simon Plouffe

STATUS

approved