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A040255 Continued fraction for sqrt(272). 1
16, 2, 32, 2, 32, 2, 32, 2, 32, 2, 32, 2, 32, 2, 32, 2, 32, 2, 32, 2, 32, 2, 32, 2, 32, 2, 32, 2, 32, 2, 32, 2, 32, 2, 32, 2, 32, 2, 32, 2, 32, 2, 32, 2, 32, 2, 32, 2, 32, 2, 32, 2, 32, 2, 32, 2, 32, 2, 32, 2, 32, 2, 32, 2, 32, 2, 32, 2, 32, 2, 32, 2, 32, 2, 32 (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)=17+15*(-1)^n-16*[C(2*n,n) mod 2], with n>=0 [From Paolo P. Lava, Apr 20 2009]

MAPLE

with(numtheory): Digits := 300: convert(evalf(sqrt(272)), confrac);

MATHEMATICA

ContinuedFraction[Sqrt[272], 80] (* or *) PadRight[{16}, 80, {32, 2}] (* Harvey P. Dale, Aug 09 2012 *)

CROSSREFS

Sequence in context: A100079 A144532 A270570 * A031323 A095838 A040248

Adjacent sequences:  A040252 A040253 A040254 * A040256 A040257 A040258

KEYWORD

nonn,cofr,easy

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified March 19 13:08 EDT 2019. Contains 321330 sequences. (Running on oeis4.)