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A136942
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Numbers k such that k and k^2 use only the digits 0, 3, 5 and 9.
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1
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0, 3, 30, 300, 3000, 30000, 300000, 550503, 3000000, 5505030, 30000000, 55050300, 300000000, 550503000, 3000000000, 5505030000, 30000000000, 55050300000, 300000000000, 550500050003, 550503000000, 3000000000000, 3000505050003, 5505000500030, 5505030000000, 30000000000000, 30005050500030, 55050005000003
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listen;
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OFFSET
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1,2
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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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3000505050003^2 = 9003030555093505530300009.
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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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