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A016015
Inverse of 2006th cyclotomic polynomial.
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, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, 0, 0, 0, 0, 0
OFFSET
0,1
COMMENTS
Periodic with period length 2006. - Ray Chandler, Apr 07 2017
MAPLE
with(numtheory, cyclotomic); c := n->series(1/cyclotomic(n, x), x, 80);
MATHEMATICA
CoefficientList[Series[1/Cyclotomic[2006, x], {x, 0, 120}], x, 120] (* Harvey P. Dale, Sep 11 2023 *)
CROSSREFS
Sequence in context: A015046 A016083 A015012 * A014910 A015811 A014808
KEYWORD
sign
AUTHOR
STATUS
approved