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A015556
Inverse of 1547th cyclotomic polynomial.
1
1, -1, 0, 0, 0, 0, 0, 1, -1, 0, 0, 0, 0, 1, 0, -1, 0, 1, -1, 0, 1, 0, -1, 0, 1, -1, 1, 0, 0, -1, 1, 0, -1, 1, 1, -1, -1, 1, 0, 0, 0, 1, -1, 0, 0, 0, 0, 1, 0, -1, 0, 1, 0, -1, 1, 0, 0, -1, 1, 0, 0, 0, 0, 0, 0, 1, -1, 0, 1, 0, -1, 0, 1, 0, -1, 1, 0, 0, 0, 0, 0
OFFSET
0,1
COMMENTS
Periodic with period length 1547. - Ray Chandler, Apr 07 2017
MAPLE
with(numtheory, cyclotomic); c := n->series(1/cyclotomic(n, x), x, 80);
MATHEMATICA
CoefficientList[Series[1/Cyclotomic[1547, x], {x, 0, 100}], x] (* G. C. Greubel, Jan 06 2018 *)
PROG
(PARI) Vec(1/polcyclo(1547) + O(x^100)) \\ Michel Marcus, Jan 07 2018
CROSSREFS
Sequence in context: A016363 A011654 A016348 * A336040 A359769 A359770
KEYWORD
sign
AUTHOR
STATUS
approved