Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A023402
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A023402 If any power of 2 ends with k 3's and 4's, they must be the first k elements of this sequence in reverse order. +0
3
4, 4, 3, 3, 3, 4, 3, 3, 3, 3, 4, 3, 3, 3, 4, 3, 4, 4, 3, 4, 4, 4, 4, 3, 4, 4, 3, 3, 4, 3, 3, 3, 4, 3, 3, 3, 3, 3, 3, 4, 3, 3, 4, 3, 4, 3, 3, 4, 4, 4, 3, 4, 3, 4, 3, 3, 4, 4, 3, 4, 3, 4, 3, 3, 3, 4, 3, 3, 3, 4, 3, 3, 4, 4, 4, 3, 4, 4, 4, 4, 4, 3, 3, 3, 3, 4, 3, 4, 3, 4, 4, 3, 3, 4, 4, 3, 3, 4, 3, 3, 4, 3, 4, 3, 3, 3, 4, 4 (list; graph; listen)
OFFSET

0,1

COMMENT

Conjecture: a(n) = 3rd divisor of smallest number having exactly n+2 divisors, a(n)=T(n+2,3), T as defined in A081532. - Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Jul 18 2003

CROSSREFS

Cf. A035014.

Sequence in context: A016497 A138160 A120886 this_sequence A073261 A020805 A106147

Adjacent sequences: A023399 A023400 A023401 this_sequence A023403 A023404 A023405

KEYWORD

nonn

AUTHOR

David W. Wilson (davidwwilson(AT)comcast.net)

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