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 A040460 Continued fraction for sqrt(482). 2

%I

%S 21,1,20,1,42,1,20,1,42,1,20,1,42,1,20,1,42,1,20,1,42,1,20,1,42,1,20,

%T 1,42,1,20,1,42,1,20,1,42,1,20,1,42,1,20,1,42,1,20,1,42,1,20,1,42,1,

%U 20,1,42,1,20,1,42,1,20,1,42,1,20,1,42,1,20,1,42,1,20

%N Continued fraction for sqrt(482).

%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)=(1/22)*{-91*(n mod 4)+89*[(n+1) mod 4]+-25*[(n+2) mod 4]+155*[(n+3) mod 4]}-21*[C(2*n,n) mod 2], with n>=0 [From _Paolo P. Lava_, May 13 2009]

%p with(numtheory): Digits := 300: convert(evalf(sqrt(482)),confrac);

%t ContinuedFraction[Sqrt[482],120] (* or *) PadRight[{21},120,{42,1,20,1}] (* _Harvey P. Dale_, Aug 20 2015 *)

%K nonn,cofr,easy,less

%O 0,1

%A _N. J. A. Sloane_.

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Last modified June 25 10:04 EDT 2022. Contains 354844 sequences. (Running on oeis4.)