Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A085871
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A085871 a(1) = 2, a(2n) = smallest prime of the form k*a(2n-1) +1, k >1, a(2n+1) = smallest prime of the form r*a(2n)-1, r >1. +0
2
2, 5, 19, 191, 4201, 67217, 403301, 4839613, 38716903, 464602837, 27876170219, 55752340439, 4014168511607, 24085011069643, 578040265671431, 18497288501485793, 73989154005943171, 2663609544213954157 (list; graph; listen)
OFFSET

1,1

CROSSREFS

Cf. A085872.

Sequence in context: A039719 A014466 A108799 this_sequence A080280 A055813 A119550

Adjacent sequences: A085868 A085869 A085870 this_sequence A085872 A085873 A085874

KEYWORD

nonn

AUTHOR

Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Jul 07 2003

EXTENSIONS

More terms from Ray Chandler (rayjchandler(AT)sbcglobal.net), Jul 08 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 November 23 17:09 EST 2009. Contains 167438 sequences.


AT&T Labs Research