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Search: id:A136930
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A136930 Numbers n such that n and the square of n use only the digits 0, 3, 4, 6 and 7. +0
1
0, 6, 60, 600, 6000, 60000, 66076, 600000, 660760, 6000000, 6607600, 60000000, 60003706, 60036706, 66036076, 66066376, 66076000, 600000000, 600037060, 600306344, 600367060, 600373006, 606336074, 660360760, 660663760, 660760000, 660760474, 6000000000, 6000036706, 6000370600, 6000637006, 6003063440, 6003670600, 6003730060 (list; graph; listen)
OFFSET

1,2

COMMENT

Generated with DrScheme

See also A058429-A058430. - M. F. Hasler, Jan 24 2008

LINKS

Jonathan Wellons, Table of n, a(n) for n=1..181

J. Wellons, Tables of Shared Digits

EXAMPLE

660760703770306^2 = 436604707647030077763607333636

CROSSREFS

Adjacent sequences: A136927 A136928 A136929 this_sequence A136931 A136932 A136933

Sequence in context: A122653 A136943 A136938 this_sequence A136936 A136893 A090019

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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