Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A046428
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A046428 Numbers with property that 8 steps are needed to reach a prime under prime factor concatenation procedure. +0
1
78, 170, 315, 316, 544, 553, 579, 594, 626, 675, 726, 909, 940, 1056 (list; graph; listen)
OFFSET

1,1

LINKS

P. De Geest, Home Primes

CROSSREFS

Cf. A037271, A046411.

Sequence in context: A042945 A044329 A044710 this_sequence A119146 A044410 A044791

Adjacent sequences: A046425 A046426 A046427 this_sequence A046429 A046430 A046431

KEYWORD

nonn,more,base

AUTHOR

Patrick De Geest (pdg(AT)worldofnumbers.com), Jun 15 1998.

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 19:42 EST 2009. Contains 167435 sequences.


AT&T Labs Research