login

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

A015714
Inverse of 1705th cyclotomic polynomial.
1
1, -1, 0, 0, 0, 1, -1, 0, 0, 0, 1, 0, -1, 0, 0, 1, 0, -1, 0, 0, 1, 0, 0, -1, 0, 1, 0, 0, -1, 0, 1, 1, -1, 0, -1, 1, 1, -1, 0, -1, 1, 1, 0, -1, 0, 0, 1, 0, -1, 0, 0, 1, 0, 0, -1, 0, 1, 0, 0, -1, 0, 1, 1, -1, 0, -1, 1, 1, -1, 0, -1, 1, 1, 0, -1, 0, 0, 1, 0, -1, 0
OFFSET
0,1
COMMENTS
Periodic with period length 1705. - Ray Chandler, Apr 07 2017
MAPLE
with(numtheory, cyclotomic); c := n->series(1/cyclotomic(n, x), x, 80);
MATHEMATICA
CoefficientList[Series[1/Cyclotomic[1705, x], {x, 0, 120}], x] (* Harvey P. Dale, Jun 26 2021 *)
CROSSREFS
Sequence in context: A011651 A016264 A016044 * A015604 A015054 A016099
KEYWORD
sign
AUTHOR
STATUS
approved

  NODES
COMMUNITY 1
INTERN 1