Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A040349
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A040349 Continued fraction for sqrt(369). +0
1
19, 4, 1, 3, 2, 7, 4, 7, 2, 3, 1, 4, 38, 4, 1, 3, 2, 7, 4, 7, 2, 3, 1, 4, 38, 4, 1, 3, 2, 7, 4, 7, 2, 3, 1, 4, 38, 4, 1, 3, 2, 7, 4, 7, 2, 3, 1, 4, 38, 4, 1, 3, 2, 7, 4, 7, 2, 3, 1, 4, 38, 4, 1, 3, 2, 7, 4, 7, 2, 3, 1, 4, 38, 4, 1, 3, 2, 7, 4, 7, 2, 3, 1, 4, 38, 4, 1, 3, 2, 7 (list; graph; listen)
OFFSET

0,1

LINKS

Index entries for continued fractions for constants

FORMULA

a(n)=(1/396)*{-1084*(n mod 12)-61*[(n+1) mod 12]+104*[(n+2) mod 12]+5*[(n+3) mod 12]+203*[(n+4) mod 12]-61*[(n+5) mod 12]+137*[(n+6) mod 12]-127*[(n+7) mod 12]+71*[(n+8) mod 12]-28*[(n+9) mod 12]+137*[(n+10) mod 12]+1160*[(n+11) mod 12]}-19*[C(2*n,n) mod 2], with n>=0 [From Paolo P. Lava (ppl(AT)spl.at), Apr 28 2009]

MAPLE

with(numtheory): Digits := 300: convert(evalf(sqrt(369)), confrac);

CROSSREFS

Sequence in context: A128160 A092120 A002206 this_sequence A040350 A089572 A040348

Adjacent sequences: A040346 A040347 A040348 this_sequence A040350 A040351 A040352

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 4 08:07 EST 2009. Contains 170310 sequences.


AT&T Labs Research