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A040335 Continued fraction for sqrt(354). 2
18, 1, 4, 2, 2, 18, 2, 2, 4, 1, 36, 1, 4, 2, 2, 18, 2, 2, 4, 1, 36, 1, 4, 2, 2, 18, 2, 2, 4, 1, 36, 1, 4, 2, 2, 18, 2, 2, 4, 1, 36, 1, 4, 2, 2, 18, 2, 2, 4, 1, 36, 1, 4, 2, 2, 18, 2, 2, 4, 1, 36, 1, 4, 2, 2, 18, 2, 2, 4, 1, 36, 1, 4, 2, 2, 18, 2, 2, 4, 1, 36, 1, 4, 2, 2 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

LINKS

Table of n, a(n) for n=0..84.

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)*{-167*(n mod 10)+23*[(n+1) mod 10]-2*[(n+2) mod 10]+8*[(n+3) mod 10]+88*[(n+4) mod 10]-72*[(n+5) mod 10]+8*[(n+6) mod 10]+18*[(n+7) mod 10]-7*[(n+8) mod 10]+183*[(n+9) mod 10]}-18*[C(2*n,n) mod 2], with n>=0 [From Paolo P. Lava, Apr 28 2009]

MAPLE

with(numtheory): Digits := 300: convert(evalf(sqrt(354)), confrac);

CROSSREFS

Sequence in context: A303149 A040334 A040333 * A239316 A040336 A040337

Adjacent sequences:  A040332 A040333 A040334 * A040336 A040337 A040338

KEYWORD

nonn,cofr,easy

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified September 22 05:47 EDT 2019. Contains 327287 sequences. (Running on oeis4.)