%I #11 Apr 07 2017 15:32:41
%S 1,-1,0,0,0,1,-1,0,0,0,1,-1,0,0,0,1,-1,1,-1,1,0,-1,1,-1,1,0,-1,1,-1,1,
%T 0,-1,1,-1,2,-1,0,0,0,1,-1,0,0,0,1,-1,0,0,0,1,-1,1,-1,1,0,0,0,0,0,0,0,
%U 0,0,0,0,0,0,0,1,-1,1,-1,1,0,0,0,0,0,0,0,0
%N Inverse of 1615th cyclotomic polynomial.
%C Periodic with period length 1615. - _Ray Chandler_, Apr 07 2017
%H Ray Chandler, <a href="/A015624/b015624.txt">Table of n, a(n) for n = 0..2000</a>
%H <a href="/index/Rec#order_1152">Index entries for linear recurrences with constant coefficients</a>, order 1152.
%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);
%K sign
%O 0,35
%A _Simon Plouffe_