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A136870
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Numbers k such that k and k^2 use only the digits 0, 1, 5, 6 and 8.
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1
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0, 1, 10, 81, 100, 810, 816, 1000, 1081, 8100, 8160, 10000, 10801, 10810, 81000, 81551, 81600, 81651, 100000, 108010, 108100, 810000, 815510, 815881, 816000, 816510, 1000000, 1008001, 1008051, 1080100, 1081000, 8100000, 8155100, 8158810, 8160000, 8165100, 10000000, 10080010, 10080510, 10568151, 10801000, 10810000, 81000000, 81551000
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OFFSET
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1,3
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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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816505086868151^2 = 666680556881566810585658158801.
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CROSSREFS
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KEYWORD
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base,nonn
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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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