login

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

A044957
Numbers with no two equally numerous base 8 digits.
3
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
1,2
LINKS
MATHEMATICA
Select[Range[200], Max[Transpose[Tally[Select[DigitCount[#, 8], #>0&]]][[2]]]==1&] (* Harvey P. Dale, Jun 22 2012 *)
CROSSREFS
Sequence in context: A030153 A039126 A083376 * A297142 A044819 A048305
KEYWORD
nonn,base
STATUS
approved