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Denominators of continued fraction convergents to sqrt(201).
2

%I #11 Jul 16 2023 16:30:40

%S 1,5,6,11,17,45,62,541,603,1747,2350,4097,6447,36332,1023743,5155047,

%T 6178790,11333837,17512627,46359091,63871718,557332835,621204553,

%U 1799741941,2420946494,4220688435,6641634929,37428863080,1054649801169,5310677868925

%N Denominators of continued fraction convergents to sqrt(201).

%H Vincenzo Librandi, <a href="/A041373/b041373.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, 1030190, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1).

%t Denominator[Convergents[Sqrt[201], 30]] (* _Vincenzo Librandi_, Dec 16 2013 *)

%Y Cf. A041372.

%K nonn,frac,easy

%O 0,2

%A _N. J. A. Sloane_.

%E More terms from _Vincenzo Librandi_, Dec 16 2013