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 A014111 Inverse of 102nd cyclotomic polynomial. 3

%I

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

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

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

%N Inverse of 102nd cyclotomic polynomial.

%C Periodic with period length 102. - _Ray Chandler_, Apr 03 2017

%H Vincenzo Librandi, <a href="/A014111/b014111.txt">Table of n, a(n) for n = 0..1000</a>

%H <a href="/index/Rec#order_32">Index entries for linear recurrences with constant coefficients</a>, signature (-1, 0, 1, 1, 0, -1, -1, 0, 1, 1, 0, -1, -1, 0, 1, 1, 1, 0, -1, -1, 0, 1, 1, 0, -1, -1, 0, 1, 1, 0, -1, -1).

%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[102, x],{x, 0, 200}], x] (* _Vincenzo Librandi_, Apr 06 2014 *)

%Y Cf. similar sequences listed in A240328 and A240465.

%K sign,easy

%O 0,1

%A _Simon Plouffe_

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Last modified February 24 16:16 EST 2020. Contains 332209 sequences. (Running on oeis4.)