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A136985 Numbers n such that n and the square of n use only the digits 1, 2, 3 and 9. 0
1, 3, 11, 111, 139 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

COMMENTS

Generated with DrScheme

LINKS

J. Wellons, Tables of Shared Digits

EXAMPLE

139^2 = 19321

CROSSREFS

Sequence in context: A092245 A105413 A183381 * A131546 A068693 A036930

Adjacent sequences:  A136982 A136983 A136984 * A136986 A136987 A136988

KEYWORD

base,nonn

AUTHOR

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

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Last modified February 16 10:07 EST 2012. Contains 205904 sequences.