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A042759 Denominators of continued fraction convergents to sqrt(910). 2

%I #16 Dec 10 2017 11:23:16

%S 1,6,361,2172,130681,786258,47306161,284623224,17124699601,

%T 103032820830,6199093949401,37297596517236,2244054884983561,

%U 13501626906418602,812341669270099681,4887551642527016688,294065440220891100961,1769280192967873622454

%N Denominators of continued fraction convergents to sqrt(910).

%H Vincenzo Librandi, <a href="/A042759/b042759.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 (0,362,0,-1).

%F G.f.: -(x^2-6*x-1) / (x^4-362*x^2+1). - _Colin Barker_, Dec 23 2013

%t Denominator[Convergents[Sqrt[910], 30]] (* _Vincenzo Librandi_, Jan 28 2014 *)

%t LinearRecurrence[{0,362,0,-1},{1,6,361,2172},20] (* _Harvey P. Dale_, Dec 10 2017 *)

%Y Cf. A042758, A040879.

%K nonn,frac,easy

%O 0,2

%A _N. J. A. Sloane_.

%E More terms from _Colin Barker_, Dec 23 2013

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Last modified April 25 05:56 EDT 2024. Contains 371964 sequences. (Running on oeis4.)