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A240353
Inverse of 68th cyclotomic polynomial.
2
1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1, 0, -1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
OFFSET
0
COMMENTS
Periodic with period length 68. - Ray Chandler, Apr 03 2017
LINKS
Index entries for linear recurrences with constant coefficients, signature (0, 1, 0, -1, 0, 1, 0, -1, 0, 1, 0, -1, 0, 1, 0, -1, 0, 1, 0, -1, 0, 1, 0, -1, 0, 1, 0, -1, 0, 1, 0, -1).
MATHEMATICA
CoefficientList[Series[1/Cyclotomic[68, x], {x, 0, 200}], x]
CROSSREFS
Cf. similar sequences listed in A240328.
Sequence in context: A179184 A154272 A240465 * A014061 A014053 A186719
KEYWORD
sign,easy
AUTHOR
Vincenzo Librandi, Apr 04 2014
STATUS
approved