A042763 - OEIS

%I #17 May 08 2018 09:02:52

%S 1,5,301,1510,90901,456015,27451801,137715020,8290353001,41589480025,

%T 2503659154501,12559885252530,756096774306301,3793043756784035,

%U 228338722181348401,1145486654663526040,68957538001992910801,345933176664628080045

%N Denominators of continued fraction convergents to sqrt(912).

%H Vincenzo Librandi, <a href="/A042763/b042763.txt">Table of n, a(n) for n = 0..200</a>

%H <a href="/index/Rec">Index entries for linear recurrences with constant coefficients</a>, signature (0,302,0,-1).

%F G.f.: -(x^2-5*x-1) / (x^4-302*x^2+1). - _Colin Barker_, Dec 23 2013

%t Denominator[Convergents[Sqrt[912], 30]] (* _Vincenzo Librandi_, Jan 28 2014 *)

%t LinearRecurrence[{0,302,0,-1},{1,5,301,1510},20] (* _Harvey P. Dale_, May 08 2018 *)

%Y Cf. A042762, A040881.

%K nonn,frac,easy

%O 0,2

%A _N. J. A. Sloane_.

%E More terms from _Colin Barker_, Dec 23 2013