Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A055724
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A055724 Number of lucky twins <= 10^n. +0
1
1, 2, 7, 33, 178, 1162, 7669, 55548, 419174, 3274570 (list; graph; listen)
OFFSET

0,2

LINKS

W. Schneider, Lucky Numbers

CROSSREFS

Sequence in context: A112006 A067551 A080119 this_sequence A054727 A086618 A104981

Adjacent sequences: A055721 A055722 A055723 this_sequence A055725 A055726 A055727

KEYWORD

nonn

AUTHOR

Robert G. Wilson v (rgwv(AT)rgwv.com), Jun 09 2000

EXTENSIONS

a(7),a(8),a(9) were calculated by Walter Schneider (wschnei(AT)t-online.de).

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 July 26 13:41 EDT 2008. Contains 142293 sequences.


AT&T Labs Research