login
This site is supported by donations to The OEIS Foundation.
Logo

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A040218 Continued fraction for sqrt(234). 0
15, 3, 2, 1, 2, 1, 2, 3, 30, 3, 2, 1, 2, 1, 2, 3, 30, 3, 2, 1, 2, 1, 2, 3, 30, 3, 2, 1, 2, 1, 2, 3, 30, 3, 2, 1, 2, 1, 2, 3, 30, 3, 2, 1, 2, 1, 2, 3, 30, 3, 2, 1, 2, 1, 2, 3, 30, 3, 2, 1, 2, 1, 2, 3, 30, 3, 2, 1, 2, 1, 2, 3, 30, 3, 2, 1, 2, 1, 2, 3, 30, 3, 2, 1, 2, 1, 2, 3 (list; graph; refs; listen; history; internal format)
OFFSET

0,1

LINKS

Index entries for continued fractions for constants

FORMULA

a(n)=(1/28)*{-89*(n mod 8)+2*[(n+1) mod 8]+2*[(n+2) mod 8]+9*[(n+3) mod 8]+2*[(n+4) mod 8]+9*[(n+5) mod 8]+9*[(n+6) mod 8]+100*[(n+7) mod 8]}-15*[C(2*n,n) mod 2], with n>=0 [From Paolo P. Lava (paoloplava(AT)gmail.com), Apr 23 2009]

MAPLE

with(numtheory): Digits := 300: convert(evalf(sqrt(234)), confrac);

CROSSREFS

Sequence in context: A076595 A040224 A040217 * A037924 A174680 A040219

Adjacent sequences:  A040215 A040216 A040217 * A040219 A040220 A040221

KEYWORD

nonn,cofr,easy

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com).

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
Recent Additions | More pages | Superseeker | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement .

Last modified February 14 11:36 EST 2012. Contains 205623 sequences.