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%I #18 Jul 18 2015 15:57:54
%S 19,39,292,915,2122,5159,33076,402071,435147,2142659,2577806,4720465,
%T 7298271,26615278,113759383,2188043555,8865933603,28785844364,
%U 37651777967,66437622331,104089400298,482795223523
%N Numerators of continued fraction convergents to sqrt(379).
%H Vincenzo Librandi, <a href="/A041718/b041718.txt">Table of n, a(n) for n = 0..200</a>
%H <a href="/index/Rec#order_60">Index entries for linear recurrences with constant coefficients</a>, signature (0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 25882394441081380, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1).
%F a(n) = 25882394441081380*a(n-30) - a(n-60) for n>59. [_Bruno Berselli_, Nov 06 2013]
%t Numerator[Convergents[Sqrt[379], 30]] (* _Vincenzo Librandi_, Nov 07 2013 *)
%Y Cf. A041719.
%K nonn,cofr,frac,easy
%O 0,1
%A _N. J. A. Sloane_.