Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A120673
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A120673 Least number including digits 1,2,...,n and divisible by each of 1,2,...,n. +0
2
1, 12, 132, 12324, 123540, 1234560, 122365740, 123487560, 1234759680 (list; graph; listen)
OFFSET

1,2

COMMENT

The first three terms are Lynch-Bell numbers (A115569).

EXAMPLE

a(4) = 12324 as it is the least positive integer including at least one of each decimal digit 1, 2, 3 and 4, which is also divisible by each of these same numbers.

CROSSREFS

Cf. A120674 (same but require distinct digits), A115569.

Sequence in context: A010577 A063813 A003954 this_sequence A120674 A016123 A015457

Adjacent sequences: A120670 A120671 A120672 this_sequence A120674 A120675 A120676

KEYWORD

base,fini,full,nonn

AUTHOR

Rick L. Shepherd (rshepherd2(AT)hotmail.com), Jun 23 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 November 25 20:09 EST 2009. Contains 167514 sequences.


AT&T Labs Research