login
Denominators of continued fraction convergents to sqrt(388).
2

%I #10 Mar 19 2017 09:02:03

%S 1,1,3,10,43,526,569,5078,5647,72842,297015,963887,2224789,3188676,

%T 123394477,126583153,376560783,1256265502,5401622791,66075738994,

%U 71477361785,637894633274,709371995059,9150358573982,37310806290987,121082777446943

%N Denominators of continued fraction convergents to sqrt(388).

%H Vincenzo Librandi, <a href="/A041737/b041737.txt">Table of n, a(n) for n = 0..200</a>

%H <a href="/index/Rec#order_28">Index entries for linear recurrences with constant coefficients</a>, signature (0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 125619266, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1).

%F a(n) = 125619266*a(n-14) - a(n-28) for n>27. - _Vincenzo Librandi_, Dec 23 2013

%t Denominator[Convergents[Sqrt[388], 30]] (* _Vincenzo Librandi_, Dec 23 2013 *)

%Y Cf. A041736.

%K nonn,frac,easy

%O 0,3

%A _N. J. A. Sloane_.

%E More terms from _Vincenzo Librandi_, Dec 23 2013