Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A016509
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A016509 Continued fraction for ln(81). +0
2
4, 2, 1, 1, 6, 1, 1, 1, 1, 5, 1, 17, 1, 7, 2, 1, 2, 4, 4, 3, 1, 7, 1, 1, 4, 2, 1, 8, 2, 2, 5, 2, 1, 2, 1, 5, 1, 11, 5, 1, 3, 55, 1, 1, 1, 1, 9, 613, 1, 3, 2, 1, 1, 3, 1, 1, 1, 1, 2, 3, 1, 18, 1, 10, 1, 2, 1, 23, 5, 2, 4, 1, 1, 4, 1, 2, 1, 2 (list; graph; listen)
OFFSET

1,1

LINKS

Harry J. Smith, Table of n, a(n) for n=1,...,20000

EXAMPLE

4.394449154672438765580980947... = 4 + 1/(2 + 1/(1 + 1/(1 + 1/(6 + ...)))) [From Harry J. Smith (hjsmithh(AT)sbcglobal.net), May 24 2009]

PROGRAM

(PARI) { allocatemem(932245000); default(realprecision, 21000); x=contfrac(log(81)); for (n=1, 20000, write("b016509.txt", n, " ", x[n])); } [From Harry J. Smith (hjsmithh(AT)sbcglobal.net), May 24 2009]

CROSSREFS

Cf. A016704 Decimal expansion. [From Harry J. Smith (hjsmithh(AT)sbcglobal.net), May 24 2009]

Sequence in context: A051758 A024553 A051568 this_sequence A010313 A159823 A075826

Adjacent sequences: A016506 A016507 A016508 this_sequence A016510 A016511 A016512

KEYWORD

nonn,cofr

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 11 12:57 EST 2009. Contains 170656 sequences.


AT&T Labs Research