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%I A014422 #15 Feb 15 2020 13:19:18
%S A014422 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 A014422 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,-1,-1,-1,-1,-1,-1,
%U A014422 -1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
%N A014422 Inverse of 413th cyclotomic polynomial.
%C A014422 Periodic with period length 413. - _Ray Chandler_, Apr 04 2017
%H A014422 Ray Chandler, <a href="/load/view.php?a=aHR0cDovL29laXMub3JnL0EwMTQ0MjIvYjAxNDQyMi50eHQ">Table of n, a(n) for n = 0..1000</a>
%H A014422 <a href="/load/view.php?a=aHR0cDovL29laXMub3JnL2luZGV4L1JlYyNvcmRlcl8zNDg">Index entries for linear recurrences with constant coefficients</a>, order 348.
%H A014422 <a href="/load/view.php?a=aHR0cDovL29laXMub3JnL2luZGV4L1BvbCNwb2x5X2N5Y2xvX2ludg">Index to sequences related to inverse of cyclotomic polynomials</a>
%p A014422 with(numtheory,cyclotomic); c := n->series(1/cyclotomic(n,x),x,80);
%t A014422 CoefficientList[Series[1/Cyclotomic[413,x],{x,0,413}],x] (* _Harvey P. Dale_, Feb 15 2020 *)
%o A014422 (PARI) Vec(1/polcyclo(413)+O(x^99)) \\ _Charles R Greathouse IV_, Mar 24 2014
%K A014422 sign
%O A014422 0,1
%A A014422 _Simon Plouffe_

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