login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A137112 Numbers k such that k and k^2 use only the digits 2, 5, 6, 7 and 9. 1
5, 25, 26, 27, 75, 76, 77, 275, 277, 525, 526, 527, 725, 976, 2565, 7227, 7275, 7525, 7527, 7565, 7725, 22925, 25676, 27525, 52227, 52725, 72565, 72576, 75277, 97765, 97976, 256227, 256266, 269777, 275676, 276725, 725725, 727525, 759576, 769777, 772527, 792275, 962576, 979777, 2562576, 2562727, 2579275, 2592725, 2767665, 2779525, 2792275 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Generated with DrScheme.
LINKS
J. Wellons, Tables of Shared Digits [archived]
EXAMPLE
962579692956725^2 = 926559665292662976572722725625.
CROSSREFS
Sequence in context: A121003 A121007 A043057 * A037410 A070381 A136912
KEYWORD
base,nonn
AUTHOR
Jonathan Wellons (wellons(AT)gmail.com), Jan 22 2008
STATUS
approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified July 13 07:46 EDT 2024. Contains 374274 sequences. (Running on oeis4.)