Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A020637
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A020637 Smallest nonempty set S containing prime divisors of 10k+9 for each k in S. +0
1
7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 61, 67, 73, 79, 83, 89, 97, 101, 103, 107, 127, 131, 139, 149, 151, 163, 167, 173, 179, 181, 197, 199, 211, 223, 227, 233, 239, 257, 263, 283, 307, 311, 313, 331, 353, 379, 389, 397, 409, 419, 431, 439, 479, 491, 499, 503 (list; graph; listen)
OFFSET

1,1

CROSSREFS

Sequence in context: A090459 A090417 A020631 this_sequence A020633 A078873 A020603

Adjacent sequences: A020634 A020635 A020636 this_sequence A020638 A020639 A020640

KEYWORD

nonn,fini

AUTHOR

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

page 1

Search completed in 0.271 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 19 23:53 EDT 2008. Contains 142930 sequences.


AT&T Labs Research