Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A061678
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A061678 Continued fraction for Sum[ 1/3^(3^n),{n,0,Infinity} ]. +0
1
0, 2, 1, 2, 3, 26, 1, 2, 2, 1, 2, 19682, 1, 1, 1, 2, 2, 1, 26, 3, 2, 1, 2, 7625597484986, 1, 1, 1, 2, 3, 26, 1, 2, 2, 1, 1, 1, 19682, 2, 1, 2, 2, 1, 26, 3, 2, 1, 2, 443426488243037769948249630619149892802, 1, 1, 1, 2, 3, 26, 1, 2, 2, 1, 2, 19682 (list; graph; listen)
OFFSET

0,2

LINKS

Harry J. Smith, Table of n, a(n) for n=0,...,382

FORMULA

contfrac(suminf(n=0, 1/3^(3^n)))

EXAMPLE

0.370421175633926798495743189411...

PROGRAM

(PARI) { allocatemem(932245000); default(realprecision, 8000); x=contfrac(suminf(n=0, 1/3^(3^n))); for (n=0, 382, write("b061678.txt", n, " ", x[n+1])) } [From Harry J. Smith (hjsmithh(AT)sbcglobal.net), Jul 26 2009]

CROSSREFS

Cf. A006464.

Sequence in context: A155004 A034952 A118888 this_sequence A131022 A137408 A007461

Adjacent sequences: A061675 A061676 A061677 this_sequence A061679 A061680 A061681

KEYWORD

cofr,nonn

AUTHOR

Jason Earls (zevi_35711(AT)yahoo.com), Jun 23 2001

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 25 20:09 EST 2009. Contains 167514 sequences.


AT&T Labs Research