login
A015896
Inverse of 1887th cyclotomic polynomial.
1
1, -1, 0, 1, -1, 0, 1, -1, 0, 1, -1, 0, 1, -1, 0, 1, -1, 1, 0, -1, 1, 0, -1, 1, 0, -1, 1, 0, -1, 1, 0, -1, 1, 0, 0, 0, 0, 1, -1, 0, 1, -1, 0, 1, -1, 0, 1, -1, 0, 1, -1, 0, 1, -1, 1, 0, -1, 1, 0, -1, 1, 0, -1, 1, 0, -1, 1, 0, -1, 1, 0, 0, 0, 0, 1, -1, 0, 1, -1, 0, 1
OFFSET
0,1
COMMENTS
Periodic with period length 1887. - Ray Chandler, Apr 07 2017
MAPLE
with(numtheory, cyclotomic); c := n->series(1/cyclotomic(n, x), x, 80);
MATHEMATICA
CoefficientList[Series[1/Cyclotomic[1887, x], {x, 0, 120}], x] (* Harvey P. Dale, Apr 06 2022 *)
CROSSREFS
Sequence in context: A011649 A016202 A016100 * A014438 A014867 A014636
KEYWORD
sign
AUTHOR
STATUS
approved