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A040309 Continued fraction for sqrt(328). 0
18, 9, 36, 9, 36, 9, 36, 9, 36, 9, 36, 9, 36, 9, 36, 9, 36, 9, 36, 9, 36, 9, 36, 9, 36, 9, 36, 9, 36, 9, 36, 9, 36, 9, 36, 9, 36, 9, 36, 9, 36, 9, 36, 9, 36, 9, 36, 9, 36, 9, 36, 9, 36, 9, 36, 9, 36, 9, 36, 9, 36, 9, 36, 9, 36, 9, 36, 9, 36, 9, 36, 9, 36, 9, 36 (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, 1).

FORMULA

a(n)=(1/2)*[45+27(-1)^n]-18*[C(2*n,n) mod 2], with n>=0 [From Paolo P. Lava, Apr 27 2009]

MAPLE

with(numtheory): Digits := 300: convert(evalf(sqrt(328)), confrac);

CROSSREFS

Sequence in context: A070703 A181761 A233471 * A146676 A147438 A033965

Adjacent sequences:  A040306 A040307 A040308 * A040310 A040311 A040312

KEYWORD

nonn,cofr,easy

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified July 18 01:14 EDT 2019. Contains 325110 sequences. (Running on oeis4.)