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A218145
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Product of the nonzero digits (in base 10) of n^3.
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2
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1, 8, 14, 24, 10, 12, 36, 10, 126, 1, 9, 112, 126, 224, 315, 216, 108, 240, 2160, 8, 108, 192, 84, 192, 300, 1470, 1296, 180, 1728, 14, 1134, 2016, 2835, 324, 2240, 4320, 450, 2240, 1215, 24, 864, 1792, 2205, 1280, 90, 3402, 144, 90, 1512, 10, 180, 192
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OFFSET
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1,2
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COMMENTS
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LINKS
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EXAMPLE
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a(4) = A007954(4^3) = product of digits of 64 = 6 * 4 = 24, since none of the digits is 0.
a(10) = product of nonzero digits of 1000 = 1.
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MATHEMATICA
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Table[Times @@ Select[IntegerDigits[n^3], # > 0 &], {n, 60}] (* T. D. Noe, Oct 22 2012 *)
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CROSSREFS
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KEYWORD
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nonn,base,easy
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AUTHOR
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STATUS
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approved
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