Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A164886
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A164886 (Length of preperiodic part) + (length of cycle) of trajectory of n under iteration of the base-2 Kaprekar map in A164884 +0
13
1, 2, 3, 2, 3, 3, 3, 2, 3, 1, 2, 3, 2, 3, 3, 2, 3, 2, 2, 2, 2, 1, 2, 3, 2, 2, 2, 3, 2, 3, 3, 2, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 2, 3, 2, 1, 2, 2, 2, 2, 2, 3, 2, 2, 2, 3, 2, 3, 3, 2, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 2, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2 (list; graph; listen)
OFFSET

0,2

COMMENT

All base-2 cycles are fixed points, so one more than A164885.

LINKS

Joseph Myers, Table of n, a(n) for n=0..1024

Index entries for the Kaprekar map

CROSSREFS

Cf. A164884, A163205, A164885, A164887.

In other bases: A164996 (base 3), A165015 (base 4), A165035 (base 5), A165054 (base 6), A165074 (base 7), A165093 (base 8), A165113 (base 9), A151963 (base 10).

Sequence in context: A026240 A124474 A076982 this_sequence A091935 A086063 A145653

Adjacent sequences: A164883 A164884 A164885 this_sequence A164887 A164888 A164889

KEYWORD

base,nonn

AUTHOR

Joseph Myers (jsm(AT)polyomino.org.uk), Aug 29 2009

EXTENSIONS

Cross-references edited by Joseph Myers (jsm(AT)polyomino.org.uk), Sep 04 2009

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 2 11:54 EST 2009. Contains 167921 sequences.


AT&T Labs Research