Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A067892
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A067892 Numbers n such that tau(n)*phi(n)>prime(n) where tau(n)=A00005(n). +0
1
720, 864, 1008, 1080, 1120, 1260, 1296, 1440, 1512, 1584, 1680, 1728, 1760, 1800, 1872, 1980, 2016, 2080, 2160, 2240, 2304, 2376, 2400, 2448, 2464, 2520, 2592, 2640, 2688, 2700, 2720, 2736, 2772, 2800, 2808, 2835, 2880, 2912, 3024, 3080, 3120, 3168 (list; graph; listen)
OFFSET

1,1

CROSSREFS

Sequence in context: A056467 A056457 A068351 this_sequence A137493 A067808 A131663

Adjacent sequences: A067889 A067890 A067891 this_sequence A067893 A067894 A067895

KEYWORD

easy,nonn

AUTHOR

Benoit Cloitre (benoit7848c(AT)orange.fr), Mar 02 2002

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 December 2 11:54 EST 2009. Contains 167921 sequences.


AT&T Labs Research