Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A080259
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A080259 Numbers whose square-free kernel is not a primorial number, i.e. A007947[a(n)] is not in A002110. Complement to A055932. +0
2
1, 3, 5, 7, 9, 10, 11, 13, 14, 15, 17, 19, 20, 21, 22, 23, 25, 26, 27, 28, 29, 31, 33, 34, 35, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 49, 50, 51, 52, 53, 55, 56, 57, 58, 59, 61, 62, 63, 65, 66, 67, 68, 69, 70, 71, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87 (list; graph; listen)
OFFSET

1,2

CROSSREFS

Cf. A007947, A002110, A055932.

Sequence in context: A128938 A093373 A096849 this_sequence A067715 A076212 A085621

Adjacent sequences: A080256 A080257 A080258 this_sequence A080260 A080261 A080262

KEYWORD

nonn

AUTHOR

Labos E. (labos(AT)ana.sote.hu), Mar 19 2003

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 7 23:08 EDT 2008. Contains 143486 sequences.


AT&T Labs Research