Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A040666
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A040666 Continued fraction for sqrt(693). +0
1
26, 3, 12, 1, 4, 1, 12, 3, 52, 3, 12, 1, 4, 1, 12, 3, 52, 3, 12, 1, 4, 1, 12, 3, 52, 3, 12, 1, 4, 1, 12, 3, 52, 3, 12, 1, 4, 1, 12, 3, 52, 3, 12, 1, 4, 1, 12, 3, 52, 3, 12, 1, 4, 1, 12, 3, 52, 3, 12, 1, 4, 1, 12, 3, 52, 3, 12, 1, 4, 1, 12, 3, 52, 3, 12, 1, 4, 1, 12 (list; graph; listen)
OFFSET

0,1

LINKS

Index entries for continued fractions for constants

FORMULA

a(n)=(1/56)*{-321*(n mod 8)+85*[(n+1) mod 8]-55*[(n+2) mod 8]+43*[(n+3) mod 8]+[(n+4) mod 8]+99*[(n+5) mod 8]-41*[(n+6) mod 8]+365*[(n+7) mod 8]}-26*[C(2*n,n) mod 2], with n>=0 [From Paolo P. Lava (ppl(AT)spl.at), May 18 2009]

MAPLE

with(numtheory): Digits := 300: convert(evalf(sqrt(693)), confrac);

CROSSREFS

Sequence in context: A040663 A040664 A040665 this_sequence A040660 A040661 A140871

Adjacent sequences: A040663 A040664 A040665 this_sequence A040667 A040668 A040669

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 December 5 08:23 EST 2009. Contains 170348 sequences.


AT&T Labs Research