A014194 - OEIS

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A014194

Inverse of 185th cyclotomic polynomial.

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

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OFFSET

0,1

COMMENTS

Periodic with period length 185. - 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, order 144.

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[185, x], {x, 0, 200}], x] (* Vincenzo Librandi, Apr 06 2014 *)

PROG

(PARI) Vec(1/polcyclo(185)+O(x^99)) \\ Charles R Greathouse IV, Jun 28 2012

CROSSREFS

Cf. similar sequences listed in A240328, A240467.

Sequence in context: A071026 A259022 A153490 * A014379 A014164 A014319

Adjacent sequences: A014191 A014192 A014193 * A014195 A014196 A014197

KEYWORD

sign,easy

AUTHOR

Simon Plouffe

STATUS

approved