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A137100 Numbers n such that n and the square of n use only the digits 2, 4, 6 and 7. +0
1
2, 26, 474, 4762 (list; graph; listen)
OFFSET

1,1
COMMENT

Generated with DrScheme

LINKS

J. Wellons, Tables of Shared Digits

EXAMPLE

4762^2 = 22676644

CROSSREFS

Sequence in context: A096233 A126673 A057351 this_sequence A090247 A156211 A156212

Adjacent sequences: A137097 A137098 A137099 this_sequence A137101 A137102 A137103

KEYWORD

base,nonn

AUTHOR

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

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.

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