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A040219 Continued fraction for sqrt(235). +0
1
15, 3, 30, 3, 30, 3, 30, 3, 30, 3, 30, 3, 30, 3, 30, 3, 30, 3, 30, 3, 30, 3, 30, 3, 30, 3, 30, 3, 30, 3, 30, 3, 30, 3, 30, 3, 30, 3, 30, 3, 30, 3, 30, 3, 30, 3, 30, 3, 30, 3, 30, 3, 30, 3, 30, 3, 30, 3, 30, 3, 30, 3, 30, 3, 30, 3, 30, 3, 30, 3, 30, 3, 30, 3, 30 (list; graph; listen)
OFFSET

0,1

LINKS

Index entries for continued fractions for constants

FORMULA

a(n)=(1/2)*[33+27*(-1)^n]-15*[C(2*n,n) mod 2], with n>=0 [From Paolo P. Lava (ppl(AT)spl.at), Apr 23 2009]

MAPLE

with(numtheory): Digits := 300: convert(evalf(sqrt(235)), confrac);

CROSSREFS

Sequence in context: A040217 A040218 A037924 this_sequence A040216 A111122 A104436

Adjacent sequences: A040216 A040217 A040218 this_sequence A040220 A040221 A040222

KEYWORD

nonn,cofr,easy

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com).

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Last modified December 8 08:31 EST 2009. Contains 170430 sequences.


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