%I #15 Jul 09 2025 00:36:54
%S 12,13,324,337,8412,8749,218388,227137,5669676,5896813,147193188,
%T 153090001,3821353212,3974443213,99207990324,103182433537,
%U 2575586395212,2678768828749,66866038285188,69544807113937,1735941409019676,1805486216133613,45067610596226388
%N Numerators of continued fraction convergents to sqrt(168).
%H Vincenzo Librandi, <a href="/A041310/b041310.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 (0,26,0,-1).
%F G.f.: -(x^3-12*x^2-13*x-12) / (x^4-26*x^2+1). - _Colin Barker_, Nov 06 2013
%t Numerator[Convergents[Sqrt[168], 30]] (* _Vincenzo Librandi_, Nov 01 2013 *)
%Y Cf. A041311.
%K nonn,frac,cofr,easy
%O 0,1
%A _N. J. A. Sloane_
%E More terms from _Colin Barker_, Nov 06 2013