|
%I #16 Aug 10 2017 10:40:57
%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 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,
%U 1,-1,0,1,-1,0,1,-1,0,1,-1,1,0,-1,1,0,-1,1,0
%N Inverse of 1023rd cyclotomic polynomial.
%C Periodic with period length 1023. - _Ray Chandler_, Apr 07 2017
%H Ray Chandler, <a href="/A015032/b015032.txt">Table of n, a(n) for n = 0..2000</a>
%H <a href="/index/Rec#order_600">Index entries for linear recurrences with constant coefficients</a>, order 600.
%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[1023,x],{x,0,120}],x] (* _Harvey P. Dale_, Aug 10 2017 *)
%K sign
%O 0,1
%A _Simon Plouffe_
|
