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A015563
Inverse of 1554th cyclotomic polynomial.
1
1, 1, 0, -1, -1, 0, 1, 0, -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, 0, -1, -1, 0, 1, 1, 0, -1, 0, 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, 0, 1, 1, 0, -1, -1, 0, 1
OFFSET
0,1
COMMENTS
Periodic with period length 1554. - Ray Chandler, Apr 07 2017
MAPLE
with(numtheory, cyclotomic); c := n->series(1/cyclotomic(n, x), x, 80);
MATHEMATICA
CoefficientList[Series[1/Cyclotomic[1554, x], {x, 0, 100}], x] (* G. C. Greubel, Jan 06 2018 *)
PROG
(PARI) Vec(1/polcyclo(1554) + O(x^100)) \\ Michel Marcus, Jan 07 2018
CROSSREFS
Sequence in context: A014870 A015731 A014786 * A014660 A015311 A014618
KEYWORD
sign
AUTHOR
STATUS
approved