A016270 Inverse of 2261st cyclotomic polynomial.

1, -1, 0, 0, 0, 0, 0, 1, -1, 0, 0, 0, 0, 0, 1, -1, 0, 1, -1, 1, -1, 1, -1, 0, 1, -1, 1, -1, 1, -1, 0, 1, -1, 1, 0, 0, 0, -1, 2, -2, 1, 0, 0, 0, -1, 2, -2, 1, 0, 0, 0, 0, 1, -1, 0, 1, -1, 1, -1, 1, -1, 0, 1, -1, 1, -1, 1, -1, 1, 0, 0, 0, 0, 0, 0, 0, 1, -1, 0, 0, 0

Offset

0,39

Comments

Periodic with period length 2261. - Ray Chandler, Apr 07 2017

Links

Ray Chandler, Table of n, a(n) for n = 0..3000

Index entries for linear recurrences with constant coefficients, order 1728.

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[2261, x], {x, 0, 90}], x] (* Harvey P. Dale, Oct 10 2011 *)

Crossrefs

Sequence in context: A301366 A250100 A339627 * A219493 A284092 A293051

Adjacent sequences: A016267 A016268 A016269 * A016271 A016272 A016273

Keyword

sign

Author

Simon Plouffe

Status

approved