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A040279 Continued fraction for sqrt(297). 1
17, 4, 3, 1, 1, 2, 1, 1, 3, 4, 34, 4, 3, 1, 1, 2, 1, 1, 3, 4, 34, 4, 3, 1, 1, 2, 1, 1, 3, 4, 34, 4, 3, 1, 1, 2, 1, 1, 3, 4, 34, 4, 3, 1, 1, 2, 1, 1, 3, 4, 34, 4, 3, 1, 1, 2, 1, 1, 3, 4, 34, 4, 3, 1, 1, 2, 1, 1, 3, 4, 34, 4, 3, 1, 1, 2, 1, 1, 3, 4, 34, 4, 3, 1, 1, 2, 1, 1, 3, 4 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

LINKS

Table of n, a(n) for n=0..89.

Index entries for continued fractions for constants

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

FORMULA

a(n)=(1/50)*{-144*(n mod 10)+[(n+1) mod 10]-4*[(n+2) mod 10]+6*[(n+3) mod 10]+11*[(n+4) mod 10]+[(n+5) mod 10]+6*[(n+6) mod 10]+16*[(n+7) mod 10]+11*[(n+8) mod 10]+156*[(n+9) mod 10]}-17*[C(2*n,n) mod 2], with n>=0 [From Paolo P. Lava, Apr 24 2009]

MAPLE

with(numtheory): Digits := 300: convert(evalf(sqrt(297)), confrac);

CROSSREFS

Sequence in context: A174380 A040278 A254326 * A070718 A040277 A196924

Adjacent sequences:  A040276 A040277 A040278 * A040280 A040281 A040282

KEYWORD

nonn,cofr,easy

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified February 20 22:51 EST 2019. Contains 320362 sequences. (Running on oeis4.)