%I #13 Mar 01 2018 18:50:19
%S 1,-1,0,1,-1,0,1,-1,0,1,-1,1,0,-1,1,0,-1,1,0,-1,1,0,0,0,0,0,0,0,0,0,0,
%T 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,-1,0,1,-1,0,1,-1,0,1,
%U -1,1,0,-1,1,0,-1,1,0,-1,1,0,0,0,0,0,0,0
%N Inverse of 1749th cyclotomic polynomial.
%C Periodic with period length 1749. - _Ray Chandler_, Apr 07 2017
%H Ray Chandler, <a href="/A015758/b015758.txt">Table of n, a(n) for n = 0..2000</a>
%H <a href="/index/Rec#order_1040">Index entries for linear recurrences with constant coefficients</a>, order 1040.
%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[1749,x],{x,0,120}],x] (* _Harvey P. Dale_, Mar 01 2018 *)
%K sign
%O 0,1
%A _Simon Plouffe_