Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A023197
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A023197 Numbers n such that sigma(n) >= 3n. +0
2
120, 180, 240, 360, 420, 480, 504, 540, 600, 660, 672, 720, 780, 840, 900, 960, 1008, 1080, 1200, 1260, 1320, 1344, 1440, 1512, 1560, 1584, 1620, 1680, 1800, 1848, 1872, 1890, 1920, 1980, 2016, 2040, 2100, 2160, 2184, 2280, 2340, 2352, 2376, 2400, 2520 (list; graph; listen)
OFFSET

1,1

CROSSREFS

Sequence in context: A111399 A030634 A090782 this_sequence A054572 A056994 A114823

Adjacent sequences: A023194 A023195 A023196 this_sequence A023198 A023199 A023200

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 September 5 01:44 EDT 2008. Contains 143476 sequences.


AT&T Labs Research