A014339 - OEIS

%I #11 Apr 04 2017 11:03:44

%S 1,1,0,-1,-1,-1,0,1,1,0,0,-1,-1,0,1,1,1,0,-1,-1,0,0,1,1,0,-1,-1,-1,0,

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

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

%N Inverse of 330th cyclotomic polynomial.

%C Periodic with period length 330. - _Ray Chandler_, Apr 03 2017

%H Ray Chandler, <a href="/A014339/b014339.txt">Table of n, a(n) for n = 0..1000</a>

%H <a href="/index/Rec#order_80">Index entries for linear recurrences with constant coefficients</a>, signature (1, -1, 0, 0, -1, 1, -1, 0, 0, 0, -1, 1, -1, 0, 1, -2, 2, -1, 0, 1, -1, 1, 0, 0, 0, 1, -1, 1, 0, -1, 2, -2, 2, -1, 0, 1, -1, 1, -1, 1, -1, 1, -1, 1, 0, -1, 2, -2, 2, -1, 0, 1, -1, 1, 0, 0, 0, 1, -1, 1, 0, -1, 2, -2, 1, 0, -1, 1, -1, 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);

%K sign

%O 0,1

%A _Simon Plouffe_