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 A015983 Inverse of 1974th cyclotomic polynomial. 1

%I #13 Apr 07 2017 18:49:09

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

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

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

%N Inverse of 1974th cyclotomic polynomial.

%C Periodic with period length 1974. - _Ray Chandler_, Apr 07 2017

%H Ray Chandler, <a href="/A015983/b015983.txt">Table of n, a(n) for n = 0..2000</a>

%H <a href="/index/Rec#order_552">Index entries for linear recurrences with constant coefficients</a>, order 552.

%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[1974,x],{x,0,120}],x] (* _Harvey P. Dale_, Jun 06 2015 *)

%K sign

%O 0,1

%A _Simon Plouffe_

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Last modified September 12 20:35 EDT 2024. Contains 375854 sequences. (Running on oeis4.)