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A044960 Numbers with no two equally numerous base 11 digits. 2
1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 24, 36, 48, 60, 72, 84, 96, 108, 120, 121, 122, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 144, 145, 155, 157, 166, 169, 177, 181, 188, 193, 199, 205, 210, 217, 221, 229, 232, 241, 242 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
LINKS
MATHEMATICA
ntenQ[n_]:=Module[{d=Select[DigitCount[n, 11], #>0&]}, Length[d] == Length[ Union[d]]]; Select[Range[250], ntenQ] (* Harvey P. Dale, Dec 18 2012 *)
CROSSREFS
Sequence in context: A292439 A132577 A247167 * A044822 A048308 A043714
KEYWORD
nonn,base
AUTHOR
STATUS
approved

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Last modified March 28 17:25 EDT 2024. Contains 371254 sequences. (Running on oeis4.)