%I #7 Sep 29 2013 04:23:09
%S 1,3,19,177,2201,34203,637819,13876377,345022001,9650948403,
%T 299951259619,10254726248577,382459993625801,15452902408998603,
%U 672386203441625419,31346622138810396777,1558803698602736533601,82360892667114765064803,4607594447779876771255219
%N Q_n(3) (see A104035).
%F G.f.: 1/Q(0), where Q(k) = 1 - 3*x*(2*k+1) - 10*x^2*(k+1)^2/Q(k+1); (continued fraction). - _Sergei N. Gladkovskii_, Sep 28 2013
%K nonn
%O 0,2
%A _N. J. A. Sloane_, Nov 06 2009