Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A105979
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A105979 Near-repdigit primes with 5 as repeated digit. +0
1
557, 5557, 555557, 55555553, 55555559, 5555555557, 555555555551, 555555555559, 5555555555551, 555555555555557, 555555555555555559 (list; graph; listen)
OFFSET

1,1

EXAMPLE

a(2)=5557 is a term because all digits are equal to 5 except one.

CROSSREFS

Adjacent sequences: A105976 A105977 A105978 this_sequence A105980 A105981 A105982

Sequence in context: A075808 A043511 A104809 this_sequence A071393 A050254 A139197

KEYWORD

base,nonn

AUTHOR

Shyam Sunder Gupta (guptass(AT)rediffmail.com), Apr 29 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 October 6 12:54 EDT 2008. Contains 144667 sequences.


AT&T Labs Research