OFFSET
0,1
COMMENTS
Periodic with period length 217. - Ray Chandler, Apr 03 2017
LINKS
MAPLE
with(numtheory, cyclotomic); c := n->series(1/cyclotomic(n, x), x, 80);
MATHEMATICA
CoefficientList[Series[1/Cyclotomic[217, x], {x, 0, 200}], x] (* Vincenzo Librandi, Apr 06 2014 *)
CROSSREFS
KEYWORD
sign,easy
AUTHOR
STATUS
approved