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 A010220 Continued fraction for sqrt(176). 1

%I

%S 13,3,1,3,26,3,1,3,26,3,1,3,26,3,1,3,26,3,1,3,26,3,1,3,26,3,1,3,26,3,

%T 1,3,26,3,1,3,26,3,1,3,26,3,1,3,26,3,1,3,26,3,1,3,26,3,1,3,26,3,1,3,

%U 26,3,1,3,26,3,1,3,26,3,1,3

%N Continued fraction for sqrt(176).

%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)=(1/3)*{-5*(n mod 4)+[(n+1) mod 4]+4*[(n+2) mod 4]+10*[(n+3) mod 4]}-13*[C(2*n,n) mod 2], with n>=0 [From _Paolo P. Lava_, Jul 28 2009]

%t ContinuedFraction[Sqrt[176],300] (* _Vladimir Joseph Stephan Orlovsky_, Mar 25 2011*)

%K nonn,cofr

%O 0,1

%A _N. J. A. Sloane_.

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