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A137064 Numbers n such that n and the square of n use only the digits 1, 6, 7 and 8. +0
1
1, 881, 88776, 7866881 (list; graph; listen)
OFFSET

1,2

COMMENT

Generated with DrScheme

LINKS

J. Wellons, Tables of Shared Digits

EXAMPLE

7866881^2 = 61887816668161

CROSSREFS

Sequence in context: A024393 A006052 A105976 this_sequence A092675 A135127 A035758

Adjacent sequences: A137061 A137062 A137063 this_sequence A137065 A137066 A137067

KEYWORD

base,nonn

AUTHOR

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

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Last modified December 21 10:15 EST 2009. Contains 171081 sequences.


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