A014492 - OEIS

%I #16 Apr 04 2017 11:36:08

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

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

%U 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0

%N Inverse of 483rd cyclotomic polynomial.

%C Periodic with period length 483. - _Ray Chandler_, Apr 04 2017

%H Ray Chandler, <a href="/A014492/b014492.txt">Table of n, a(n) for n = 0..1000</a>

%H <a href="/index/Rec#order_264">Index entries for linear recurrences with constant coefficients</a>, order 264.

%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 PadRight[CoefficientList[Series[1/Cyclotomic[483,x],{x,0,60}],x],90,0] (* _Harvey P. Dale_, Aug 21 2015 *)

%K sign

%O 0,1

%A _Simon Plouffe_