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A015339
Inverse of 1330th cyclotomic polynomial.
1
1, 1, 0, 0, 0, -1, -1, -1, -1, 0, 1, 1, 1, 1, 1, 0, -1, -1, -1, -2, -1, 0, 0, 1, 2, 1, 1, 1, 0, -1, -1, -1, -1, -1, 0, 1, 1, 1, 2, 1, 0, 0, -1, -2, -1, -1, -1, 0, 1, 1, 1, 1, 1, 0, -1, -1, -1, -2, -1, 0, 0, 1, 2, 1, 1, 1, 0, -1, -1, -1, -1, -1, 0, 1, 1, 1, 2, 1, 0, 0, -1
OFFSET
0,20
COMMENTS
Periodic with period length 1330. - Ray Chandler, Apr 07 2017
MAPLE
with(numtheory, cyclotomic); c := n->series(1/cyclotomic(n, x), x, 80);
CROSSREFS
Sequence in context: A029409 A335391 A014674 * A137867 A324734 A359902
KEYWORD
sign
AUTHOR
STATUS
approved