A042729 - OEIS

%I #16 Mar 19 2017 12:39:29

%S 1,1,9,10,589,599,5381,5980,352221,358201,3217829,3576030,210627569,

%T 214203599,1924256361,2138459960,125954934041,128093394001,

%U 1150702086049,1278795480050,75320839928949,76599635408999,688117923200941,764717558609940

%N Denominators of continued fraction convergents to sqrt(894).

%H Vincenzo Librandi, <a href="/A042729/b042729.txt">Table of n, a(n) for n = 0..200</a>

%H <a href="/index/Rec#order_08">Index entries for linear recurrences with constant coefficients</a>, signature (0, 0, 0, 598, 0, 0, 0, -1).

%F G.f.: -(x^2-x-1)*(x^4+10*x^2+1) / (x^8-598*x^4+1). - _Colin Barker_, Dec 22 2013

%t Denominator[Convergents[Sqrt[894], 30]] (* _Vincenzo Librandi_, Jan 27 2014 *)

%Y Cf. A042728, A040864.

%K nonn,frac,easy

%O 0,3

%A _N. J. A. Sloane_.

%E More terms from _Colin Barker_, Dec 22 2013