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A137138
Numbers k such that k and k^2 use only the digits 3, 6, 8 and 9.
0
3, 6, 63, 83, 833, 836, 96886, 98336
OFFSET
1,1
COMMENTS
Generated with DrScheme.
LINKS
EXAMPLE
98336^2 = 9669968896.
CROSSREFS
Sequence in context: A137137 A137134 A137090 * A215492 A125817 A053948
KEYWORD
base,nonn,more
AUTHOR
Jonathan Wellons (wellons(AT)gmail.com), Jan 22 2008
STATUS
approved