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A040258 Continued fraction for sqrt(275). 1
16, 1, 1, 2, 1, 1, 32, 1, 1, 2, 1, 1, 32, 1, 1, 2, 1, 1, 32, 1, 1, 2, 1, 1, 32, 1, 1, 2, 1, 1, 32, 1, 1, 2, 1, 1, 32, 1, 1, 2, 1, 1, 32, 1, 1, 2, 1, 1, 32, 1, 1, 2, 1, 1, 32, 1, 1, 2, 1, 1, 32, 1, 1, 2, 1, 1, 32, 1, 1, 2, 1, 1, 32, 1, 1, 2, 1, 1, 32, 1, 1, 2, 1, 1, 32, 1, 1 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

LINKS

Table of n, a(n) for n=0..86.

Index entries for continued fractions for constants

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

FORMULA

a(n)=(1/90)*{-427*(n mod 6)+38*[(n+1) mod 6]+53*[(n+2) mod 6]+23*[(n+3) mod 6]+38*[(n+4) mod 6]+503*[(n+5) mod 6]}-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(275)), confrac);

MATHEMATICA

ContinuedFraction[Sqrt[275], 100] (* or *) PadRight[{16}, 100, {32, 1, 1, 2, 1, 1}] (* Harvey P. Dale, May 07 2014 *)

CROSSREFS

Sequence in context: A008835 A040259 A040260 * A040257 A245980 A040256

Adjacent sequences:  A040255 A040256 A040257 * A040259 A040260 A040261

KEYWORD

nonn,cofr,easy

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified February 21 01:09 EST 2019. Contains 320364 sequences. (Running on oeis4.)