Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A083005
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A083005 a(1)=1, a(n)=2a(n-1)+1 if a(n-1) is prime, a(n)=a(n-1)+1 otherwise. +0
1
1, 2, 5, 11, 23, 47, 95, 96, 97, 195, 196, 197, 395, 396, 397, 795, 796, 797, 1595, 1596, 1597, 3195, 3196, 3197, 3198, 3199, 3200, 3201, 3202, 3203, 6407, 6408, 6409, 6410, 6411, 6412, 6413, 6414, 6415, 6416, 6417, 6418, 6419, 6420, 6421, 12843, 12844 (list; graph; listen)
OFFSET

0,2

FORMULA

Conjecture : limit n ->oo log(a(n))/sqrt(n)=c= 1.3....

CROSSREFS

Adjacent sequences: A083002 A083003 A083004 this_sequence A083006 A083007 A083008

Sequence in context: A093053 A075712 A000100 this_sequence A133489 A060153 A086219

KEYWORD

nonn

AUTHOR

Benoit Cloitre (benoit7848c(AT)orange.fr), May 31 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 May 16 23:01 EDT 2008. Contains 139884 sequences.


AT&T Labs Research