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A040226 Continued fraction for sqrt(242). 2
15, 1, 1, 3, 1, 14, 1, 3, 1, 1, 30, 1, 1, 3, 1, 14, 1, 3, 1, 1, 30, 1, 1, 3, 1, 14, 1, 3, 1, 1, 30, 1, 1, 3, 1, 14, 1, 3, 1, 1, 30, 1, 1, 3, 1, 14, 1, 3, 1, 1, 30, 1, 1, 3, 1, 14, 1, 3, 1, 1, 30, 1, 1, 3, 1, 14, 1, 3, 1, 1, 30, 1, 1, 3, 1, 14, 1, 3, 1, 1, 30, 1, 1, 3, 1 (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)=(1/450)*{-1249*(n mod 10)+56*[(n+1) mod 10]+146*[(n+2) mod 10]-34*[(n+3) mod 10]+641*[(n+4) mod 10]-529*[(n+5) mod 10]+146*[(n+6) mod 10]-34*[(n+7) mod 10]+56*[(n+8) mod 10]+1361*[(n+9) mod 10]}-15*[C(2*n,n) mod 2], with n>=0 [From Paolo P. Lava, Apr 23 2009]

MAPLE

with(numtheory): Digits := 300: convert(evalf(sqrt(242)), confrac);

CROSSREFS

Sequence in context: A318650 A281571 A040227 * A172429 A040225 A070644

Adjacent sequences:  A040223 A040224 A040225 * A040227 A040228 A040229

KEYWORD

nonn,cofr,easy

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified February 19 12:09 EST 2019. Contains 320310 sequences. (Running on oeis4.)