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A040208 Continued fraction for sqrt(223). 1
14, 1, 13, 1, 28, 1, 13, 1, 28, 1, 13, 1, 28, 1, 13, 1, 28, 1, 13, 1, 28, 1, 13, 1, 28, 1, 13, 1, 28, 1, 13, 1, 28, 1, 13, 1, 28, 1, 13, 1, 28, 1, 13, 1, 28, 1, 13, 1, 28, 1, 13, 1, 28, 1, 13, 1, 28, 1, 13, 1, 28, 1, 13, 1, 28, 1, 13, 1, 28, 1, 13, 1, 28, 1, 13 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

LINKS

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, 0, 0, 1).

FORMULA

a(n)=(1/24)*{-119*(n mod 4)+115*[(n+1) mod 4]-29*[(n+2) mod 4]+205*[(n+3) mod 4]}-14*[C(2*n,n) mod 2], with n>=0 [From Paolo P. Lava, Apr 23 2009]

MAPLE

with(numtheory): Digits := 300: convert(evalf(sqrt(223)), confrac);

CROSSREFS

Sequence in context: A040206 A040207 A036163 * A097181 A040209 A071713

Adjacent sequences:  A040205 A040206 A040207 * A040209 A040210 A040211

KEYWORD

nonn,cofr,easy

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified February 21 06:40 EST 2019. Contains 320371 sequences. (Running on oeis4.)