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A039061
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Numbers n such that representation in base 8 has same number of 1's and 7's.
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0
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0, 2, 3, 4, 5, 6, 15, 16, 18, 19, 20, 21, 22, 24, 26, 27, 28, 29, 30, 32, 34, 35, 36, 37, 38, 40, 42, 43, 44, 45, 46, 48, 50, 51, 52, 53, 54, 57, 71, 87, 95, 103, 111, 119, 120, 122, 123, 124, 125, 126, 128, 130, 131, 132, 133, 134, 143, 144, 146, 147, 148, 149, 150
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,2
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MATHEMATICA
| Select[Range[0, 150], DigitCount[#, 8, 1]==DigitCount[#, 8, 7]&] (* From Harvey P. Dale, Feb 08 2011 *)
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CROSSREFS
| Sequence in context: A116027 A085157 A065637 * A138987 A171610 A004835
Adjacent sequences: A039058 A039059 A039060 * A039062 A039063 A039064
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KEYWORD
| nonn,base,easy
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AUTHOR
| Olivier Gerard (olivier.gerard(AT)gmail.com)
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