A016303 - OEIS

%I #11 Apr 07 2017 21:13:17

%S 1,-1,1,-1,1,-1,1,-1,1,-1,1,-1,1,-1,1,-1,1,-1,1,-1,1,-1,1,-1,1,-1,1,

%T -1,1,-1,1,0,0,0,0,0,0,1,-1,1,-1,1,-1,1,-1,1,-1,1,-1,1,-1,1,-1,1,-1,1,

%U -1,1,-1,1,-1,1,-1,1,-1,1,-1,1,0,0,0,0,0,0,0,0,0,0,0,0,0

%N Inverse of 2294th cyclotomic polynomial.

%C Periodic with period length 2294. - _Ray Chandler_, Apr 07 2017

%H Ray Chandler, <a href="/A016303/b016303.txt">Table of n, a(n) for n = 0..3000</a>

%H <a href="/index/Rec#order_1080">Index entries for linear recurrences with constant coefficients</a>, order 1080.

%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 0,1

%A _Simon Plouffe_