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)=30+10*(-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(402)), confrac);

Sequence in context: A291522 A303642 A278830 * A022354 A302363 A165841

Adjacent sequences: A040378 A040379 A040380 * A040382 A040383 A040384

nonn,cofr,easy

N. J. A. Sloane.

approved