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A040290 Continued fraction for sqrt(308). 1
17, 1, 1, 4, 1, 1, 34, 1, 1, 4, 1, 1, 34, 1, 1, 4, 1, 1, 34, 1, 1, 4, 1, 1, 34, 1, 1, 4, 1, 1, 34, 1, 1, 4, 1, 1, 34, 1, 1, 4, 1, 1, 34, 1, 1, 4, 1, 1, 34, 1, 1, 4, 1, 1, 34, 1, 1, 4, 1, 1, 34, 1, 1, 4, 1, 1, 34, 1, 1, 4, 1, 1, 34, 1, 1, 4, 1, 1, 34, 1, 1, 4, 1, 1, 34, 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)=(1/30)*{-151*(n mod 6)+14*[(n+1) mod 6]+29*[(n+2) mod 6]-[(n+3) mod 6]+14*[(n+4) mod 6]+179*[(n+5) mod 6]}-17*[C(2*n,n) mod 2], with n>=0 [From Paolo P. Lava, Apr 27 2009]

MAPLE

with(numtheory): Digits := 300: convert(evalf(sqrt(308)), confrac);

CROSSREFS

Sequence in context: A040293 A040294 A040291 * A201134 A040289 A190580

Adjacent sequences:  A040287 A040288 A040289 * A040291 A040292 A040293

KEYWORD

nonn,cofr,easy

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified March 21 22:19 EDT 2019. Contains 321382 sequences. (Running on oeis4.)