Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A120004
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A120004 Number of distinct numbers as substrings of n in decimal representation. +0
4
1, 1, 1, 1, 1, 1, 1, 1, 1, 3, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 4, 4, 5, 5, 5, 5 (list; graph; listen)
OFFSET

1,10

COMMENT

a(n) = A079790(n) for n <= 100;

a(A120005(n)) = n and a(m) < n for m < A120005(n).

LINKS

R. Zumkeller, Table of n, a(n) for n = 0..10000

EXAMPLE

n=101: {'1','0','10','01','101'} -> a(101)=#{0,1,10,101}=4;

n=102: {'1','0','2','10','02','102'} -> a(102)=#{0,1,2,10,102}=5.

CROSSREFS

Cf. A119999.

Sequence in context: A060585 A114451 A080428 this_sequence A079790 A098726 A065801

Adjacent sequences: A120001 A120002 A120003 this_sequence A120005 A120006 A120007

KEYWORD

nonn,base

AUTHOR

Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Jun 15 2006

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 19 12:50 EST 2009. Contains 171053 sequences.


AT&T Labs Research