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A015254
Inverse of 1245th cyclotomic polynomial.
1
1, -1, 0, 1, -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, 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, 0, 0, 0, 0
OFFSET
0,1
COMMENTS
Periodic with period length 1245. - Ray Chandler, Apr 07 2017
MAPLE
with(numtheory, cyclotomic); c := n->series(1/cyclotomic(n, x), x, 80);
MATHEMATICA
CoefficientList[Series[1/Cyclotomic[1245, x], {x, 0, 120}], x] (* Harvey P. Dale, Sep 24 2022 *)
PROG
(PARI) Vec(1/polcyclo(1245)+O(x^99)) \\ Charles R Greathouse IV, Mar 24 2014
CROSSREFS
Sequence in context: A337966 A010890 A011633 * A015194 A015104 A016199
KEYWORD
sign
AUTHOR
STATUS
approved