login
A015114
Inverse of 1105th cyclotomic polynomial.
1
1, -1, 0, 0, 0, 1, -1, 0, 0, 0, 1, -1, 0, 1, -1, 1, -1, 1, 0, -1, 1, -1, 1, 0, -1, 1, 0, 0, 0, -1, 2, -1, 0, 0, 0, 1, -1, 0, 0, 1, 0, -1, 0, 1, 0, 0, -1, 1, 0, 0, 0, 0, 1, -1, 0, 0, 1, 0, -1, 0, 1, 0, 0, -1, 1, 0, 0, 0, 0, 1, -1, 0, 0, 1, 0, -1, 0, 1, 0, 0, -1
OFFSET
0,31
COMMENTS
Periodic with period length 1105. - Ray Chandler, Apr 07 2017
MAPLE
with(numtheory, cyclotomic); c := n->series(1/cyclotomic(n, x), x, 80);
MATHEMATICA
CoefficientList[Series[1/Cyclotomic[1105, x] , {x, 0, 100}], x] (* Harvey P. Dale, Mar 25 2019 *)
PROG
(PARI) first(n)=Vec(1/polcyclo(1105)+O(x^(n+1))) \\ Charles R Greathouse IV, Jun 01 2026
CROSSREFS
Sequence in context: A384204 A119842 A015624 * A016219 A298246 A389525
KEYWORD
sign,easy
AUTHOR
STATUS
approved