Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A013920
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A013920 n is composite and sum of all composites <= n is composite. +0
4
4, 6, 8, 9, 12, 14, 15, 16, 18, 20, 21, 22, 25, 26, 28, 30, 33, 34, 35, 36, 38, 39, 40, 42, 44, 45, 46, 48, 49, 50, 55, 56, 57, 58, 60, 63, 64, 65, 69, 70, 72, 74, 77, 78, 80, 81, 82, 84, 85, 86, 90, 91, 92, 94, 95, 96, 98, 104, 105, 106, 108, 110, 111, 112, 114, 115, 116, 118, 119 (list; graph; listen)
OFFSET

1,1

CROSSREFS

Cf. A013919, A013921.

Adjacent sequences: A013917 A013918 A013919 this_sequence A013921 A013922 A013923

Sequence in context: A138374 A084985 A068631 this_sequence A064590 A047409 A100425

KEYWORD

nonn

AUTHOR

njas, Henri Lifchitz (100637.64(AT)CompuServe.COM)

EXTENSIONS

More terms from 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 October 9 14:06 EDT 2008. Contains 144831 sequences.


AT&T Labs Research