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Denominators of continued fraction convergents to sqrt(843).
2

%I #15 Mar 19 2017 12:20:29

%S 1,29,1683,48836,2834171,82239795,4772742281,138491765944,

%T 8037295167033,233220051609901,13534800288541291,392742428419307340,

%U 22792595648608367011,661378016238061950659,38382717537456201505233,1113760186602467905602416

%N Denominators of continued fraction convergents to sqrt(843).

%H Vincenzo Librandi, <a href="/A042627/b042627.txt">Table of n, a(n) for n = 0..200</a>

%H <a href="/index/Rec#order_04">Index entries for linear recurrences with constant coefficients</a>, signature (0, 1684, 0, -1).

%F G.f.: -(x^2-29*x-1) / (x^4-1684*x^2+1). - _Colin Barker_, Dec 20 2013

%t Denominator[Convergents[Sqrt[843], 30]] (* _Vincenzo Librandi_, Jan 26 2014 *)

%Y Cf. A042626, A040813.

%K nonn,frac,easy

%O 0,2

%A _N. J. A. Sloane_.

%E Additional term from _Colin Barker_, Dec 20 2013