A015795 - OEIS

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A015795

Inverse of 1786th cyclotomic polynomial.

1

1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 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, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, 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 1786. - Ray Chandler, Apr 07 2017

LINKS

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

Index entries for linear recurrences with constant coefficients, order 828.

Index to sequences related to inverse of cyclotomic polynomials

MAPLE

with(numtheory, cyclotomic); c := n->series(1/cyclotomic(n, x), x, 80);

MATHEMATICA

PadRight[CoefficientList[Series[1/Cyclotomic[1786, x], {x, 0, 80}], x], 120, 0] (* Harvey P. Dale, Dec 29 2017 *)

CROSSREFS

Sequence in context: A015016 A016023 A014902 * A014826 A015643 A014788

Adjacent sequences: A015792 A015793 A015794 * A015796 A015797 A015798

KEYWORD

sign

AUTHOR

STATUS

approved