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A137044 Numbers n such that n and the square of n use only the digits 1, 3, 8 and 9. 0
1, 3, 9, 1998333891 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

COMMENTS

Generated with DrScheme

LINKS

J. Wellons, Tables of Shared Digits

EXAMPLE

1998333891^2 = 3993338339919199881

CROSSREFS

Sequence in context: A116620 A057269 A113116 * A188545 A011998 A165590

Adjacent sequences:  A137041 A137042 A137043 * A137045 A137046 A137047

KEYWORD

base,nonn

AUTHOR

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

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Last modified February 17 11:18 EST 2012. Contains 206011 sequences.