A015550 - OEIS

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A015550

Inverse of 1541st cyclotomic polynomial.

1

1, 1, 1, 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, 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

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OFFSET

0,1

COMMENTS

Periodic with period length 1541. - 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 1452.

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[1541, x], {x, 0, 100}], x] (* G. C. Greubel, Jan 06 2018 *)

PROG

(PARI) Vec(1/polcyclo(1541) + O(x^100)) \\ Michel Marcus, Jan 07 2018

CROSSREFS

Sequence in context: A015826 A015688 A015642 * A015412 A015366 A015228

Adjacent sequences: A015547 A015548 A015549 * A015551 A015552 A015553

KEYWORD

sign

AUTHOR

STATUS

approved