Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A040194
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A040194 Continued fraction for sqrt(209). +0
1
14, 2, 5, 3, 2, 3, 5, 2, 28, 2, 5, 3, 2, 3, 5, 2, 28, 2, 5, 3, 2, 3, 5, 2, 28, 2, 5, 3, 2, 3, 5, 2, 28, 2, 5, 3, 2, 3, 5, 2, 28, 2, 5, 3, 2, 3, 5, 2, 28, 2, 5, 3, 2, 3, 5, 2, 28, 2, 5, 3, 2, 3, 5, 2, 28, 2, 5, 3, 2, 3, 5, 2, 28, 2, 5, 3, 2, 3, 5, 2, 28, 2, 5, 3, 2, 3, 5, 2 (list; graph; listen)
OFFSET

0,1

LINKS

Index entries for continued fractions for constants

FORMULA

a(n)=(1/112)*{-339*(n mod 8)+67*[(n+1) mod 8]-3*[(n+2) mod 8]+11*[(n+3) mod 8]+39*[(n+4) mod 8]+53*[(n+5) mod 8]-17*[(n+6) mod 8]+389*[(n+7) mod 8]}-14*[C(2*n,n) mod 2], with n>=0 [From Paolo P. Lava (ppl(AT)spl.at), Apr 24 2009]

MAPLE

with(numtheory): Digits := 300: convert(evalf(sqrt(209)), confrac);

CROSSREFS

Sequence in context: A040193 A064972 A064432 this_sequence A107834 A070701 A067740

Adjacent sequences: A040191 A040192 A040193 this_sequence A040195 A040196 A040197

KEYWORD

nonn,cofr,easy

AUTHOR

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

page 1

Search completed in 0.002 seconds

Lookup | Welcome | Find friends | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
More pages | Superseeker | Maintained by N. J. A. Sloane (njas@research.att.com)

Last modified November 23 17:09 EST 2009. Contains 167438 sequences.


AT&T Labs Research