%I #13 Jun 13 2015 00:49:36
%S 1,1,2,3,14,17,320,337,1668,2005,3673,5678,219437,225115,444552,
%T 669667,3123220,3792887,71395186,75188073,372147478,447335551,
%U 819483029,1266818580,48958589069,50225407649,99183996718,149409404367,696821614186,846231018553
%N Denominators of continued fraction convergents to sqrt(386).
%H Vincenzo Librandi, <a href="/A041733/b041733.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 (0,0,0,0,0,0,0,0,0,0,0,223110,0,0,0,0,0,0,0,0,0,0,0,-1).
%F G.f.: -(x^2 -x -1)*(x^20 +3*x^18 +17*x^16 +337*x^14 +2005*x^12 +5678*x^10 +2005*x^8 +337*x^6 +17*x^4 +3*x^2 +1) / (x^24 -223110*x^12 +1). - _Colin Barker_, Nov 22 2013
%t Denominator[Convergents[Sqrt[386], 30]] (* _Vincenzo Librandi_, Dec 23 2013 *)
%Y Cf. A041732, A040366.
%K nonn,frac,easy
%O 0,3
%A _N. J. A. Sloane_.
%E More terms from _Colin Barker_, Nov 22 2013