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Search: id:A136948
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A136948 Numbers n such that n and the square of n use only the digits 0, 4, 5, 6 and 7. +0
1
0, 74, 76, 740, 760, 7400, 7600, 74000, 74476, 76000, 77766, 667574, 740000, 744760, 757666, 760000, 777660, 777666, 6675740, 7075076, 7400000, 7447600, 7576660, 7600000, 7776600, 7776660, 66757400, 67577766, 67607474, 70750760, 74000000, 74474476, 74476000, 74476574, 75765474, 75766600, 76000000, 77750074, 77766000, 77766600, 667574000 (list; graph; listen)
OFFSET

1,2

COMMENT

Generated with DrScheme

LINKS

Jonathan Wellons, Table of n, a(n) for n=1..306

J. Wellons, Tables of Shared Digits

EXAMPLE

676577456545476^2 = 457757054705545465075656066576

CROSSREFS

Adjacent sequences: A136945 A136946 A136947 this_sequence A136949 A136950 A136951

Sequence in context: A033394 A114969 A104421 this_sequence A137139 A095569 A055111

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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