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A137109 Numbers n such that n and the square of n use only the digits 2, 4, 8 and 9. 0
2, 22, 222, 288, 49898882, 499898882 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

COMMENTS

Generated with DrScheme

LINKS

J. Wellons, Tables of Shared Digits

EXAMPLE

499898882^2 = 249898892224849924

CROSSREFS

Sequence in context: A058441 A037567 A174200 * A002276 A112893 A086855

Adjacent sequences:  A137106 A137107 A137108 * A137110 A137111 A137112

KEYWORD

base,nonn

AUTHOR

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

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Last modified February 15 15:20 EST 2012. Contains 205823 sequences.