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Search: id:A136987
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A136987 Numbers n such that n and the square of n use only the digits 1, 2, 4 and 5. +0
1
1, 2, 5, 11, 12, 15, 21, 112, 211, 145415, 11145511 (list; graph; listen)
OFFSET

1,2

COMMENT

Generated with DrScheme

LINKS

J. Wellons, Tables of Shared Digits

EXAMPLE

145415^2 = 21145522225

CROSSREFS

Adjacent sequences: A136984 A136985 A136986 this_sequence A136988 A136989 A136990

Sequence in context: A136968 A136991 A136989 this_sequence A062889 A065433 A032541

KEYWORD

base,nonn

AUTHOR

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

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Last modified January 7 17:35 EST 2009. Contains 152824 sequences.


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