Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A040225
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A040225 Continued fraction for sqrt(241). +0
1
15, 1, 1, 9, 1, 5, 3, 3, 1, 1, 3, 3, 5, 1, 9, 1, 1, 30, 1, 1, 9, 1, 5, 3, 3, 1, 1, 3, 3, 5, 1, 9, 1, 1, 30, 1, 1, 9, 1, 5, 3, 3, 1, 1, 3, 3, 5, 1, 9, 1, 1, 30, 1, 1, 9, 1, 5, 3, 3, 1, 1, 3, 3, 5, 1, 9, 1, 1, 30, 1, 1, 9, 1, 5, 3, 3, 1, 1, 3, 3, 5, 1, 9, 1, 1, 30, 1, 1, 9, 1 (list; graph; listen)
OFFSET

0,1

LINKS

Index entries for continued fractions for constants

FORMULA

a(n)=(1/1156)*{-1933*(n mod 17)+39*[(n+1) mod 17]+583*[(n+2) mod 17]-505*[(n+3) mod 17]+311*[(n+4) mod 17]-97*[(n+5) mod 17]+39*[(n+6) mod 17]-97*[(n+7) mod 17]+39*[(n+8) mod 17]+175*[(n+9) mod 17]+39*[(n+10) mod 17]+175*[(n+11) mod 17]-233*[(n+12) mod 17]+583*[(n+13) mod 17]-505*[(n+14) mod 17]+39*[(n+15) mod 17]+2011*[(n+16) mod 17]}-15*[C(2*n,n) mod 2], with n>=0 [From Paolo P. Lava (ppl(AT)spl.at), Apr 23 2009]

MAPLE

with(numtheory): Digits := 300: convert(evalf(sqrt(241)), confrac);

CROSSREFS

Sequence in context: A040229 A040227 A040226 this_sequence A070644 A111805 A155493

Adjacent sequences: A040222 A040223 A040224 this_sequence A040226 A040227 A040228

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 27 22:38 EST 2009. Contains 167602 sequences.


AT&T Labs Research