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A014114 Inverse of 105th cyclotomic polynomial. 3
1, -1, 0, 1, -1, 1, 0, 0, 0, 0, 1, -1, 1, 0, 0, 0, 0, 1, -1, 1, 0, -1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1, 1, 0, -1, 1, -1, 0, 0, 0, 0, -1, 1, -1, 0, 0, 0, 0, -1, 1, -1, 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 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

COMMENTS

Periodic with period length 105. - 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, -1, 0, 0, 1, 1, 2, 1, 1, 0, 0, -1, -1, -1, -1, -1, -1, 0, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 0, -1, -1, -1, -1, -1, -1, 0, 0, 1, 1, 2, 1, 1, 0, 0, -1, -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[105, x], {x, 0, 200}], x] (* Vincenzo Librandi, Apr 06 2014 *)

CROSSREFS

Cf. similar sequences listed in A240328 and A240465.

Sequence in context: A285421 A285431 A267621 * A014219 A065828 A176329

Adjacent sequences:  A014111 A014112 A014113 * A014115 A014116 A014117

KEYWORD

sign,easy

AUTHOR

Simon Plouffe

STATUS

approved

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Last modified February 26 05:19 EST 2020. Contains 332276 sequences. (Running on oeis4.)