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A042340 Numerators of continued fraction convergents to sqrt(697). 2

%I

%S 26,53,132,6917,13966,34849,1826114,3687077,9200268,482101013,

%T 973402294,2428905601,127276493546,256981892693,641240278932,

%U 33601476397157,67844193073246,169289862543649,8870917045342994,17911123953229637,44693164951802268

%N Numerators of continued fraction convergents to sqrt(697).

%H Vincenzo Librandi, <a href="/A042340/b042340.txt">Table of n, a(n) for n = 0..200</a>

%H <a href="/index/Rec#order_06">Index entries for linear recurrences with constant coefficients</a>, signature (0, 0, 264, 0, 0, 1).

%F G.f.: -(x^5-26*x^4+53*x^3+132*x^2+53*x+26) / (x^6+264*x^3-1). - _Colin Barker_, Dec 08 2013

%t Numerator[Convergents[Sqrt[697], 40]] (* _Harvey P. Dale_, May 03 2013 *)

%Y Cf. A042341, A040670.

%K nonn,cofr,frac,easy

%O 0,1

%A _N. J. A. Sloane_.

%E More terms from _Colin Barker_, Dec 08 2013

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Last modified May 25 21:44 EDT 2022. Contains 354071 sequences. (Running on oeis4.)