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)=(1/2)*[35+25*(-1)^n]-15*[C(2*n,n) mod 2], with n>=0 [From Paolo P. Lava, Apr 23 2009]

with(numtheory): Digits := 300: convert(evalf(sqrt(231)), confrac);

Sequence in context: A051998 A131611 A166209 * A335879 A147422 A147084

Adjacent sequences: A040212 A040213 A040214 * A040216 A040217 A040218

nonn,cofr,easy

N. J. A. Sloane.

approved