Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A089964
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A089964 Numbers n such that the denominator of sum(k=1,n,mu(k)/k) equals prod( p prime<=n, p). +0
1
1, 2, 3, 4, 5, 10, 11, 12, 13, 22, 23, 24, 25, 33, 38, 46, 47, 48, 49, 50, 57, 62, 63, 64, 65, 87, 88, 89, 90, 91, 92, 102, 103, 104, 130, 131, 132, 133, 138, 139, 140, 161, 162, 163, 164, 165, 170, 171, 172, 173, 178, 179, 180, 181, 186, 187, 188, 189, 237, 249, 250 (list; graph; listen)
OFFSET

1,2

FORMULA

Does limit n ->infty a(n)/n/log(n) = 1 ?

CROSSREFS

Sequence in context: A037473 A007092 A047596 this_sequence A066996 A126427 A032860

Adjacent sequences: A089961 A089962 A089963 this_sequence A089965 A089966 A089967

KEYWORD

nonn

AUTHOR

Benoit Cloitre (benoit7848c(AT)orange.fr), Jan 17 2004

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 August 29 17:54 EDT 2008. Contains 143238 sequences.


AT&T Labs Research