login
This site is supported by donations to The OEIS Foundation.
Logo

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A137078 Numbers n such that n and the square of n use only the digits 2, 3, 4 and 9. 0
2, 3, 4943, 499423, 49993443, 4999932923 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

COMMENTS

Generated with DrScheme

LINKS

J. Wellons, Tables of Shared Digits

EXAMPLE

4999932923^2 = 24999329234499323929

CROSSREFS

Sequence in context: A068661 A068826 A085944 * A146026 A203015 A115640

Adjacent sequences:  A137075 A137076 A137077 * A137079 A137080 A137081

KEYWORD

base,nonn

AUTHOR

Jonathan Wellons (wellons(AT)gmail.com), Jan 22 2008

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
Recent Additions | More pages | Superseeker | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement .

Last modified February 16 16:51 EST 2012. Contains 205938 sequences.