Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A111437
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A111437 Least multiple of n such that every partial concatenation followed by a 3 is prime. +0
1
1, 6, 6, 36, 30, 60 (list; graph; listen)
OFFSET

1,2
EXAMPLE

13,163,1663,166363,... etc. are all prime.

CROSSREFS

Sequence in context: A074002 A140959 A015699 this_sequence A056464 A056454 A056452

Adjacent sequences: A111434 A111435 A111436 this_sequence A111438 A111439 A111440

KEYWORD

base,more,nonn

AUTHOR

Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Aug 03 2005

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 30 22:12 EST 2008. Contains 150989 sequences.

AT&T Labs Research

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