A015352 - OEIS

%I #14 Apr 07 2017 12:54:53

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

%T 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,

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

%N Inverse of 1343rd cyclotomic polynomial.

%C Periodic with period length 1343. - _Ray Chandler_, Apr 07 2017

%H Ray Chandler, <a href="/A015352/b015352.txt">Table of n, a(n) for n = 0..2000</a>

%H <a href="/index/Rec#order_1248">Index entries for linear recurrences with constant coefficients</a>, order 1248.

%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_