A044963 Numbers with no two equally numerous base 14 digits.

1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 15, 30, 45, 60, 75, 90, 105, 120, 135, 150, 165, 180, 195, 196, 197, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 225, 226, 239, 241, 253, 256, 267, 271, 281, 286

Offset: 1

Author

Clark Kimberling

Keywords

• nonn
• base

Programs

Mathematica

ten14Q[n_]:=Module[{t=Tally[IntegerDigits[n,14]][[All,2]]},Length[t] == Length[ Union[t]]]; Select[Range[300],ten14Q] (* Harvey P. Dale, Aug 28 2019 *)