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A137122
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Numbers k such that k and k^2 use only the digits 3, 4, 5, 6 and 8.
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1
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6, 8, 58, 66, 666, 5888, 6666, 66666, 666666, 5863844, 5868888, 5885434, 6666666, 66585688, 66666666, 66684656, 658443888, 666666666, 668456344, 668464538, 6658568656, 6666666666, 6844584388, 58854538388, 58868356384, 58868368888, 66666666666, 666666666666, 668346364884, 668458363388, 5868436388566, 5885886885888
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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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684583586456384^2 = 468654686845485386834334355456.
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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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