%I #12 Apr 03 2017 14:41:02
%S 1,-1,0,1,-1,1,0,-1,1,0,0,0,0,1,-1,0,1,-1,1,0,-1,1,0,0,0,0,1,-1,0,1,
%T -1,1,0,-1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
%U 0,0,-1,1,0,-1,1,-1,0,1,-1,0,0,0,0,-1,1,0
%N Inverse of 195th cyclotomic polynomial.
%C Periodic with period length 195. - _Ray Chandler_, Apr 03 2017
%H Vincenzo Librandi, <a href="/A014204/b014204.txt">Table of n, a(n) for n = 0..1000</a>
%H <a href="/index/Rec#order_96">Index entries for linear recurrences with constant coefficients</a>, signature (-1, -1, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 1, 1, 0, -1, -1, -1, -1, 0, 1, 1, 0, 0, 0, 0, 0, 1, 1, 0, -1, -1, -1, -1, 0, 1, 1, 0, -1, -1, -1, 0, 1, 2, 1, 0, -1, -1, -1, 0, 1, 2, 1, 0, -1, -1, -1, 0, 1, 1, 0, -1, -1, -1, -1, 0, 1, 1, 0, 0, 0, 0, 0, 1, 1, 0, -1, -1, -1, -1, 0, 1, 1, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0, -1, -1, -1).
%H <a href="/index/Pol#poly_cyclo_inv">Index to sequences related to inverse of cyclotomic polynomials</a>
%p with(numtheory,cyclotomic); c := n->series(1/cyclotomic(n,x),x,80);
%t CoefficientList[Series[1/Cyclotomic[195, x], {x, 0, 200}], x] (* _Vincenzo Librandi_, Apr 06 2014 *)
%Y Cf. similar sequences listed in A240328, A240467.
%K sign,easy
%O 0,1
%A _Simon Plouffe_