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Search: id:A052004
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| A052004 |
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Numbers n such that n^3 has only even digits. |
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+0
4
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| 0, 2, 4, 20, 40, 200, 202, 400, 1822, 1824, 1902, 2000, 2002, 2020, 4000, 4352, 18220, 18240, 19020, 20000, 20002, 20020, 20200, 34372, 39154, 40000, 43520, 182200, 182400, 190200, 200000, 200002, 200020, 200200, 202000, 297092, 343720, 391540
(list; graph; listen)
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OFFSET
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1,2
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MATHEMATICA
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Select[ Range[ 500000 ], Union[ EvenQ[ IntegerDigits[ #^3 ] ] ] == {True} & ]
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CROSSREFS
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Cf. A034376, A030099, A030100.
Cf. A030100, A030479, A030483, A031997, A076165, A076166, A076171, A137468.
Sequence in context: A069535 A108866 A059206 this_sequence A027741 A137697 A009336
Adjacent sequences: A052001 A052002 A052003 this_sequence A052005 A052006 A052007
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KEYWORD
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nonn,base,easy,nice
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AUTHOR
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Patrick De Geest (pdg(AT)worldofnumbers.com), Nov 15 1999.
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