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A044958
Numbers with no two equally numerous base 9 digits.
2
1, 2, 3, 4, 5, 6, 7, 8, 10, 20, 30, 40, 50, 60, 70, 80, 81, 82, 90, 91, 92, 93, 94, 95, 96, 97, 98, 100, 101, 109, 111, 118, 121, 127, 131, 136, 141, 145, 151, 154, 161, 162, 164, 172, 173, 180, 181, 182, 183, 184, 185, 186, 187, 188
OFFSET
1,2
MATHEMATICA
Select[Range[200], Min[Differences[Sort[Transpose[Tally[ IntegerDigits[ #, 9]]][[2]]]]]>0&] (* Harvey P. Dale, Apr 21 2012 *)
CROSSREFS
Sequence in context: A369406 A306111 A039172 * A297145 A044820 A048306
KEYWORD
nonn,base
STATUS
approved