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A039205
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Numbers n such that representation in base 11 has same number of 7's and 9's.
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0
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0, 1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 14, 15, 16, 17, 19, 21, 22, 23, 24, 25, 26, 27, 28, 30, 32, 33, 34, 35, 36, 37, 38, 39, 41, 43, 44, 45, 46, 47, 48, 49, 50, 52, 54, 55, 56, 57, 58, 59, 60, 61, 63, 65, 66, 67, 68, 69, 70, 71, 72, 74, 76, 86, 88, 89, 90, 91, 92, 93
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,3
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MATHEMATICA
| Select[Range[0, 100], DigitCount[#, 11, 7]==DigitCount[#, 11, 9]&] (* From Harvey P. Dale, July 04 2011 *)
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CROSSREFS
| Sequence in context: A038101 A073956 A039266 * A039154 A039083 A178596
Adjacent sequences: A039202 A039203 A039204 * A039206 A039207 A039208
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KEYWORD
| nonn,base,easy
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AUTHOR
| Olivier Gerard (olivier.gerard(AT)gmail.com)
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