OFFSET
0,1
COMMENTS
Periodic with period length 644. - Ray Chandler, Apr 06 2017
LINKS
MAPLE
with(numtheory, cyclotomic); c := n->series(1/cyclotomic(n, x), x, 80);
MATHEMATICA
CoefficientList[Series[1/Cyclotomic[644, x], {x, 0, 120}], x, 120] (* Harvey P. Dale, Oct 24 2023 *)
CROSSREFS
KEYWORD
sign
AUTHOR
STATUS
approved