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A041712 Numerators of continued fraction convergents to sqrt(376). 2

%I

%S 19,39,58,97,349,446,1241,2928,12953,28834,70621,99455,368986,468441,

%T 837427,2143295,82282637,166708569,248991206,415699775,1496090531,

%U 1911790306,5319671143,12551132592

%N Numerators of continued fraction convergents to sqrt(376).

%H Vincenzo Librandi, <a href="/A041712/b041712.txt">Table of n, a(n) for n = 0..200</a>

%H <a href="/index/Rec#order_32">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, 4286590, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1).

%F a(n) = 4286590*a(n-16) - a(n-32) for n>31. [_Bruno Berselli_, Nov 08 2013]

%t Numerator[Convergents[Sqrt[376], 30]] (* _Vincenzo Librandi_, Nov 07 2013 *)

%Y Cf. A041713.

%K nonn,cofr,frac,easy

%O 0,1

%A _N. J. A. Sloane_.

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Last modified October 4 06:54 EDT 2022. Contains 357237 sequences. (Running on oeis4.)