A044957 Numbers with no two equally numerous base 8 digits.
1, 2, 3, 4, 5, 6, 7, 9, 18, 27, 36, 45, 54, 63, 64, 65, 72, 73, 74, 75, 76, 77, 78, 79, 81, 82, 89, 91, 97, 100, 105, 109, 113, 118, 121, 127, 128, 130, 137, 138, 144, 145, 146, 147, 148, 149, 150, 151, 154, 155, 162, 164, 170, 173, 178
Offset: 1
Links
- Harvey P. Dale, Table of n, a(n) for n = 1..1000
Programs
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Mathematica
Select[Range[200],Max[Transpose[Tally[Select[DigitCount[#,8],#>0&]]][[2]]]==1&] (* Harvey P. Dale, Jun 22 2012 *)