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Periodic with period length 115. - Ray Chandler, Apr 03 2017
<a href="/index/Pol#poly_cyclo_inv">Index to sequences related to inverse of cyclotomic polynomials</a>
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<a href="/index/Rec#order_88">Index entries for linear recurrences with constant coefficients</a>, signature (1, 0, 0, 0, -1, 1, 0, 0, 0, -1, 1, 0, 0, 0, -1, 1, 0, 0, 0, -1, 1, 0, -1, 1, -1, 1, 0, -1, 1, -1, 1, 0, -1, 1, -1, 1, 0, -1, 1, -1, 1, 0, -1, 1, -1, 0, 1, -1, 1, -1, 0, 1, -1, 1, -1, 0, 1, -1, 1, -1, 0, 1, -1, 1, -1, 0, 1, -1, 0, 0, 0, 1, -1, 0, 0, 0, 1, -1, 0, 0, 0, 1, -1, 0, 0, 0, 1, -1).
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Vincenzo Librandi, <a href="/A014124/b014124.txt">Table of n, a(n) for n = 0..1000</a>
CoefficientList[Series[1/Cyclotomic[115, x], {x, 0, 200}], x] (* Vincenzo Librandi, Apr 06 2014 *)
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Simon Plouffe (simon.plouffe(AT)gmail.com)
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Simon Plouffe (simon.plouffe(AT)math.uqamgmail.cacom)