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A043715 Numbers whose base-12 representation has an odd number of runs. 2
1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 13, 26, 39, 52, 65, 78, 91, 104, 117, 130, 143, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 157, 168, 169, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 184, 185, 186, 187 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
LINKS
MATHEMATICA
Select[Range[200], OddQ[Length[Split[IntegerDigits[#, 12]]]]&] (* Harvey P. Dale, Jul 25 2023 *)
CROSSREFS
Sequence in context: A044961 A044823 A048309 * A296747 A029957 A297277
KEYWORD
nonn,base
AUTHOR
STATUS
approved

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Last modified April 15 20:47 EDT 2024. Contains 371696 sequences. (Running on oeis4.)