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A291639
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Numbers k such that 0 is the smallest decimal digit of k^3.
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7
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10, 16, 20, 22, 30, 34, 37, 40, 42, 43, 47, 48, 50, 52, 59, 60, 63, 67, 69, 70, 73, 74, 79, 80, 84, 86, 87, 89, 90, 93, 94, 99, 100, 101, 102, 103, 106, 107, 109, 110, 112, 115, 116, 117, 118, 120, 123, 124, 126, 127, 128, 130, 131, 134, 135, 138, 140, 141
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OFFSET
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1,1
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COMMENTS
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The sequence is infinite. For example, A062397(i) is in the sequence for any i > 1, since A168575(i) contains the digit 0 for any i > 1. - Felix Fröhlich, Aug 28 2017
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LINKS
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EXAMPLE
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16 is in the sequence because 16^3 = 4096, the smallest decimal digit of which is 0.
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MAPLE
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select(n -> min(convert(n^3, base, 10))=0, [$1..1000]); # Robert Israel, Aug 29 2017
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PROG
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(PARI) select(k->vecmin(digits(k^3))==0, vector(500, k, k))
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CROSSREFS
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KEYWORD
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nonn,base
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AUTHOR
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STATUS
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approved
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