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A015879
Inverse of 1870th cyclotomic polynomial.
1
1, 1, 0, 0, 0, -1, -1, 0, 0, 0, 1, 0, -1, 0, 0, -1, 0, 0, -1, 0, 1, 0, 1, 2, 0, -1, 0, -1, -1, 1, 1, 0, 1, 0, -1, 0, 0, -1, 0, 0, -1, 0, 1, 0, 1, 1, -1, -1, 0, -1, 0, 1, 0, 0, 1, 0, 0, 1, 0, -1, 0, -1, -1, 1, 1, 0, 1, 0, -1, 0, 0, -1, 0, 0, -1, 0, 1, 0, 1, 1, -1
OFFSET
0,24
COMMENTS
Periodic with period length 1870. - Ray Chandler, Apr 07 2017
MAPLE
with(numtheory, cyclotomic); c := n->series(1/cyclotomic(n, x), x, 80);
CROSSREFS
Sequence in context: A047886 A239366 A014944 * A230000 A016242 A216659
KEYWORD
sign
AUTHOR
STATUS
approved