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A062849
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When expressed in base 2 and then interpreted in base 8, is a multiple of the original number.
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15
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0, 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 31, 32, 33, 34, 36, 40, 45, 48, 51, 54, 60, 62, 64, 65, 66, 68, 72, 80, 85, 90, 93, 96, 99, 102, 108, 120, 124, 127, 128, 129, 130, 132, 135, 136, 144, 153, 160, 165, 170, 180, 186, 192, 195, 198, 204
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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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15 in base 2 is 1111, which interpreted in base 8 is 585=39*15.
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MATHEMATICA
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Join[{0}, Select[Range@210, Divisible[FromDigits[IntegerDigits[#, 2], 8], #] &]] (* Ivan Neretin, Aug 31 2015 *)
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CROSSREFS
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KEYWORD
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base,nonn
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AUTHOR
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STATUS
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approved
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