Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A138887
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A138887 Numbers that are not Sophie Germain primes. +0
1
0, 1, 4, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 24, 25, 26, 27, 28, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68 (list; graph; listen)
OFFSET

0,3

COMMENT

Nonnegative integers that are not in A005384.

CROSSREFS

Cf. A001690, A005384, A053176, A062289, A138888, A138889, A138890, A138891.

Adjacent sequences: A138884 A138885 A138886 this_sequence A138888 A138889 A138890

Sequence in context: A122817 A074764 A101087 this_sequence A031949 A043693 A043593

KEYWORD

easy,nonn

AUTHOR

Omar E. Pol (info(AT)polprimos.com), Apr 05 2008

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 6 16:13 EDT 2008. Contains 144667 sequences.


AT&T Labs Research