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A040703 Continued fraction for sqrt(731). 1
27, 27, 54, 27, 54, 27, 54, 27, 54, 27, 54, 27, 54, 27, 54, 27, 54, 27, 54, 27, 54, 27, 54, 27, 54, 27, 54, 27, 54, 27, 54, 27, 54, 27, 54, 27, 54, 27, 54, 27, 54, 27, 54, 27, 54, 27, 54, 27, 54, 27, 54, 27, 54, 27, 54, 27, 54, 27, 54, 27, 54, 27, 54 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

LINKS

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).

FORMULA

a(n)=(1/2)*[81+27(-1)^n]-27*[C(2*n,n) mod 2], with n>=0 [From Paolo P. Lava, May 19 2009]

MAPLE

with(numtheory): Digits := 300: convert(evalf(sqrt(731)), confrac);

CROSSREFS

Sequence in context: A010866 A291516 A164862 * A022361 A238370 A056131

Adjacent sequences:  A040700 A040701 A040702 * A040704 A040705 A040706

KEYWORD

nonn,cofr,easy

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified October 18 14:52 EDT 2019. Contains 328161 sequences. (Running on oeis4.)