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A044824
Positive integers having distinct base-13 run lengths.
16
1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 28, 42, 56, 70, 84, 98, 112, 126, 140, 154, 168, 169, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 197, 211, 225, 239, 253, 267, 281, 295, 309, 323, 337, 338, 352, 364, 365, 366, 367, 368, 369, 370, 371
OFFSET
1,2
LINKS
David A. Corneth, Table of n, a(n) for n = 1..10000 (first 1000 terms from Harvey P. Dale)
EXAMPLE
338 = 200_13 is in the sequence as it has distinct run lengths of distinct digits (2, 1). - David A. Corneth, Jan 04 2021
MATHEMATICA
Select[Range[400], Union[Tally[Length/@Split[IntegerDigits[#, 13]]][[All, 2]]] == {1}&] (* Harvey P. Dale, Sep 15 2020 *)
KEYWORD
nonn,base
STATUS
approved