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A014997 Inverse of 988th cyclotomic polynomial. 1

%I #13 Jun 06 2018 15:44:36

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

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

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

%N Inverse of 988th cyclotomic polynomial.

%C Periodic with period length 988. - _Ray Chandler_, Apr 07 2017

%H Ray Chandler, <a href="/A014997/b014997.txt">Table of n, a(n) for n = 0..1000</a>

%H <a href="/index/Rec#order_432">Index entries for linear recurrences with constant coefficients</a>, order 432.

%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[988,x],{x,0,495}],x] (* _Harvey P. Dale_, Jun 06 2018 *)

%K sign

%O 0,1

%A _Simon Plouffe_

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Last modified March 28 17:25 EDT 2024. Contains 371254 sequences. (Running on oeis4.)