Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A103117
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A103117 Berend Jan van der Zwaag's conjectured complete list of numbers that start different "expanding periodic loops" under the mapping described in A060630. See link for the precise definition. +0
1
3871, 7777, 9911, 9921, 9922, 9931, 9933, 9941, 9951, 9955, 9961, 9971, 9977, 9981, 9988, 9999, 66642, 66651, 66661, 66666, 66678, 66681, 66691 (list; graph; listen)
OFFSET

1,1

LINKS

Erich Friedman, Problem of the Month (February 2000)

CROSSREFS

Sequence in context: A015069 A015070 A068267 this_sequence A035781 A035898 A108005

KEYWORD

base,nonn,fini,full

AUTHOR

njas, Sep 06 2008

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 October 11 13:47 EDT 2008. Contains 144830 sequences.


AT&T Labs Research