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A032537
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Numbers that, when expressed in base 3 and then interpreted in base 10, yield a multiple of the original number.
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3
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0, 1, 2, 7, 14, 15, 21, 38, 91, 132, 182, 203, 210, 273, 392, 420, 546, 637, 924, 1365, 1526, 1658, 1911, 1974, 2730, 3030, 3367, 4095, 5733, 6734, 7035, 10101, 20202, 21105, 22748, 30303, 44702, 49308, 68432, 107744, 112854, 129990, 205296
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OFFSET
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1,3
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LINKS
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EXAMPLE
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7 in base 3 is 21, which interpreted in base 10 is 21=3*7.
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MATHEMATICA
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lst = {0}; Do[If[Mod[FromDigits[IntegerDigits[n, 3]], n] == 0, AppendTo[lst, n]], {n, 10000}]; lst (* Carl Najafi, Aug 21 2011 *)
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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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EXTENSIONS
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STATUS
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approved
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