0,1

Table of n, a(n) for n=0..74.

Index entries for continued fractions for constants

Index entries for linear recurrences with constant coefficients, signature (0, 1).

a(n)=24+16*(-1)^n-20*[C(2*n,n) mod 2], with n>=0 [From Paolo P. Lava, Apr 29 2009]

with(numtheory): Digits := 300: convert(evalf(sqrt(405)), confrac);

Block[{$MaxExtraPrecision=1000}, ContinuedFraction[Sqrt[405], 120]] (* or *) PadRight[{20}, 120, {40, 8}] (* Harvey P. Dale, Dec 02 2018 *)

Sequence in context: A108967 A097390 A123174 * A078080 A216289 A136010

Adjacent sequences: A040381 A040382 A040383 * A040385 A040386 A040387

nonn,cofr,easy

N. J. A. Sloane.

approved