Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A020620
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A020620 Smallest nonempty set S containing prime divisors of 8k+7 for each k in S. +0
1
3, 5, 11, 13, 17, 19, 23, 29, 31, 37, 41, 47, 53, 61, 67, 71, 83, 97, 101, 109, 163, 181, 191, 239, 263, 293, 307, 383, 431, 691, 821, 2111, 2351 (list; graph; listen)
OFFSET

1,1
CROSSREFS

Adjacent sequences: A020617 A020618 A020619 this_sequence A020621 A020622 A020623

Sequence in context: A130603 A069977 A065396 this_sequence A136056 A059636 A087894

KEYWORD

nonn,fini,full

AUTHOR

David W. Wilson (davidwwilson(AT)comcast.net)

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 October 11 13:47 EDT 2008. Contains 144830 sequences.

AT&T Labs Research

Legal Notice
© 2007 AT&T Knowledge Ventures. All Rights Reserved.