Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A059017
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A059017 Smallest n-digit prime whose square is a concatenation of two n-digit primes (no leading zeros allowed), 0 if no such prime. +0
1
5, 73, 337, 5449, 32569, 316259, 3165713, 31630007, 316229827, 3162291731 (list; graph; listen)
OFFSET

1,1

EXAMPLE

E.g. 5449^2 = 29691601 = (2969)(1601).

CROSSREFS

Sequence in context: A138623 A070526 A070530 this_sequence A099667 A108444 A155662

Adjacent sequences: A059014 A059015 A059016 this_sequence A059018 A059019 A059020

KEYWORD

nonn,base,more

AUTHOR

Patrick De Geest (pdg(AT)worldofnumbers.com), Jan 15 2001.

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 24 14:25 EST 2009. Contains 167438 sequences.


AT&T Labs Research