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A048367
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a(n)^3 is smallest cube containing exactly n 2's.
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10
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3, 28, 138, 587, 612, 2824, 27654, 29603, 131468, 1312748, 1616488, 2811574, 49629974, 139796852, 281986403, 1264554822, 6146857824, 16162692208, 60598584603, 229717543765, 606069984352, 2811738231378, 5869673191741
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OFFSET
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1,1
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LINKS
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MATHEMATICA
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a[n_] := Module[{i}, i = 1; While[DigitCount[i^3][[2]] != n, i++ ]; i]; (* Sam Handler (sam_5_5_5_0(AT)yahoo.com), Aug 23 2006 *)
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CROSSREFS
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KEYWORD
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nonn,base,more
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AUTHOR
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EXTENSIONS
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a(14) from Sam Handler (sam_5_5_5_0(AT)yahoo.com), Aug 23 2006
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STATUS
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approved
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