0,1

Table of n, a(n) for n=0..62.

Index entries for continued fractions for constants

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

a(n)=40+20*(-1)^n-30*[C(2*n,n) mod 2], with n>=0 [From Paolo P. Lava, May 29 2009]

with(numtheory): Digits := 300: convert(evalf(sqrt(903)), confrac);

Sequence in context: A070891 A033971 A193220 * A268855 A117749 A283621

Adjacent sequences: A040869 A040870 A040871 * A040873 A040874 A040875

nonn,cofr,easy

N. J. A. Sloane.

approved