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A040755 Continued fraction for sqrt(783). 1

%I

%S 27,1,54,1,54,1,54,1,54,1,54,1,54,1,54,1,54,1,54,1,54,1,54,1,54,1,54,

%T 1,54,1,54,1,54,1,54,1,54,1,54,1,54,1,54,1,54,1,54,1,54,1,54,1,54,1,

%U 54,1,54,1,54,1,54,1,54,1,54,1,54,1,54,1,54,1,54,1,54

%N Continued fraction for sqrt(783).

%H <a href="/index/Con#confC">Index entries for continued fractions for constants</a>

%H <a href="/index/Rec#order_02">Index entries for linear recurrences with constant coefficients</a>, signature (0, 1).

%F a(n)=(1/2)*[55+53*(-1)^n]-27*[C(2*n,n) mod 2], with n>=0 [From _Paolo P. Lava_, May 20 2009]

%p with(numtheory): Digits := 300: convert(evalf(sqrt(783)),confrac);

%t ContinuedFraction[Sqrt[783],100] (* or *) PadRight[{27},100,{54,1}] (* _Harvey P. Dale_, Feb 23 2017 *)

%K nonn,cofr,easy

%O 0,1

%A _N. J. A. Sloane_.

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Last modified August 19 18:50 EDT 2019. Contains 326133 sequences. (Running on oeis4.)