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A136864
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Numbers n such that n and the square of n use only the digits 0, 1, 4, 7 and 8.
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1
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0, 1, 10, 88, 100, 878, 880, 1000, 1071, 4141, 8780, 8800, 8878, 10000, 10401, 10710, 41410, 87800, 88000, 88780, 100000, 104010, 107100, 108848, 414100, 878000, 880000, 887800, 1000000, 1004001, 1008701, 1040100, 1071000, 1088480, 1187478, 4141000, 8418441, 8478448, 8780000, 8784878, 8800000, 8878000, 10000000, 10007401, 10040010
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,3
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COMMENTS
| Generated with DrScheme
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LINKS
| Jonathan Wellons, Table of n, a(n) for n=1..544
J. Wellons, Tables of Shared Digits
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EXAMPLE
| 878470717087478^2 = 771710800780187811771104400484
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MATHEMATICA
| Select[Range[0, 10050000], Union[DigitCount[#, 10, {2, 3, 5, 6, 9}]]==Union[ DigitCount[#^2, 10, {2, 3, 5, 6, 9}]]=={0}&] (* From Harvey P. Dale, Apr 06 2011 *)
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CROSSREFS
| Sequence in context: A198858 A121115 A114648 * A099789 A125398 A165148
Adjacent sequences: A136861 A136862 A136863 * A136865 A136866 A136867
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KEYWORD
| base,nonn
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AUTHOR
| Jonathan Wellons (wellons(AT)gmail.com), Jan 22 2008
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