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A040693 Continued fraction for sqrt(720). 0
26, 1, 4, 1, 52, 1, 4, 1, 52, 1, 4, 1, 52, 1, 4, 1, 52, 1, 4, 1, 52, 1, 4, 1, 52, 1, 4, 1, 52, 1, 4, 1, 52, 1, 4, 1, 52, 1, 4, 1, 52, 1, 4, 1, 52, 1, 4, 1, 52, 1, 4, 1, 52, 1, 4, 1, 52, 1, 4, 1, 52, 1, 4, 1, 52, 1, 4, 1, 52, 1, 4, 1, 52, 1, 4, 1, 52, 1, 4, 1, 52, 1, 4, 1 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

LINKS

Table of n, a(n) for n=0..83.

Index entries for continued fractions for constants

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

FORMULA

a(n)=(1/6)*{-62*(n mod 4)+19*[(n+1) mod 4]+10*[(n+2) mod 4]+91*[(n+3) mod 4]}-26*[C(2*n,n) mod 2], with n>=0 [From Paolo P. Lava, May 19 2009]

MAPLE

with(numtheory): Digits := 300: convert(evalf(sqrt(720)), confrac);

CROSSREFS

Sequence in context: A040690 A040689 A140889 * A040692 A040694 A255863

Adjacent sequences:  A040690 A040691 A040692 * A040694 A040695 A040696

KEYWORD

nonn,cofr,easy

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified September 27 14:55 EDT 2020. Contains 337383 sequences. (Running on oeis4.)