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A014296 Inverse of 287th cyclotomic polynomial. 1

%I

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

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

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

%N Inverse of 287th cyclotomic polynomial.

%C Periodic with period length 287. - _Ray Chandler_, Apr 03 2017

%H Vincenzo Librandi, <a href="/A014296/b014296.txt">Table of n, a(n) for n = 0..1000</a>

%H <a href="/index/Rec#order_240">Index entries for linear recurrences with constant coefficients</a>, order 240.

%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[287, x], {x, 0, 200}], x] (* _Vincenzo Librandi_, Apr 08 2014 *)

%o (MAGMA) t:=287; u:=1; m:=u*t+2; R<x>:=PowerSeriesRing(Integers(), m); Coefficients(R!(1/CyclotomicPolynomial(t))); // _Vincenzo Librandi_, Apr 08 2014

%K sign,easy

%O 0,1

%A _Simon Plouffe_

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Last modified October 17 08:36 EDT 2019. Contains 328107 sequences. (Running on oeis4.)