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 A040302 Continued fraction for sqrt(320). 1

%I

%S 17,1,7,1,34,1,7,1,34,1,7,1,34,1,7,1,34,1,7,1,34,1,7,1,34,1,7,1,34,1,

%T 7,1,34,1,7,1,34,1,7,1,34,1,7,1,34,1,7,1,34,1,7,1,34,1,7,1,34,1,7,1,

%U 34,1,7,1,34,1,7,1,34,1,7,1,34,1,7,1,34,1,7,1,34,1,7,1

%N Continued fraction for sqrt(320).

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

%H <a href="/index/Rec#order_04">Index entries for linear recurrences with constant coefficients</a>, signature (0, 0, 0, 1).

%F a(n)=(1/24)*{-155*(n mod 4)+79*[(n+1) mod 4]+7*[(n+2) mod 4]+241*[(n+3) mod 4]}-17*[C(2*n,n) mod 2], with n>=0 [From _Paolo P. Lava_, Apr 27 2009]

%p with(numtheory): Digits := 300: convert(evalf(sqrt(320)),confrac);

%t ContinuedFraction[Sqrt[320],120] (* _Harvey P. Dale_, Apr 08 2012 *)

%K nonn,cofr,easy

%O 0,1

%A _N. J. A. Sloane_.

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Last modified September 15 20:42 EDT 2019. Contains 327087 sequences. (Running on oeis4.)