Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A154768
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A154768 Numbers n with even smallest digit of prime(n) and even largest digit of prime(n) +0
1
56, 61, 90, 93, 143, 144, 334, 340, 354, 360, 382, 386, 389, 390, 411, 412, 413, 415, 507, 531, 582, 588, 602, 643, 653, 739, 765, 814, 818, 823, 877, 878 (list; graph; listen)
OFFSET

1,1

EXAMPLE

263=prime(n=56), 2(even)=smallest digit of 263 and 6(even)=largest digit of 263, then 56=a(1), etc.

CROSSREFS

Sequence in context: A116660 A047727 A069810 this_sequence A165159 A015925 A039428

Adjacent sequences: A154765 A154766 A154767 this_sequence A154769 A154770 A154771

KEYWORD

nonn

AUTHOR

Juri-StepanGerasimov (2stepan(AT)rambler.ru), Jan 15 2009

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 December 17 23:40 EST 2009. Contains 171025 sequences.


AT&T Labs Research