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A137123
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Numbers k such that k and k^2 use only the digits 3, 4, 5, 6 and 9.
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1
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3, 6, 63, 66, 663, 666, 6663, 6666, 66663, 66666, 594934, 596956, 666663, 666666, 969364, 5944364, 5945544, 6665956, 6666663, 6666666, 9693656, 59444593, 59694593, 59955563, 66666663, 66666666, 595393934, 595436434, 596963563, 599449694, 599463563, 599536434, 599545636, 599545956, 666666663, 666666666, 969363934, 996963563
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OFFSET
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1,1
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COMMENTS
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Generated with DrScheme.
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LINKS
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EXAMPLE
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659495996454364^2 = 434934969339334493659534644496.
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CROSSREFS
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KEYWORD
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base,nonn,changed
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AUTHOR
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Jonathan Wellons (wellons(AT)gmail.com), Jan 22 2008
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STATUS
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approved
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