A033009 Every run of digits of n in base 11 has length 2.
12, 24, 36, 48, 60, 72, 84, 96, 108, 120, 1452, 1476, 1488, 1500, 1512, 1524, 1536, 1548, 1560, 1572, 2904, 2916, 2940, 2952, 2964, 2976, 2988, 3000, 3012, 3024, 4356, 4368, 4380, 4404, 4416, 4428, 4440, 4452, 4464, 4476
Offset: 1
Links
- Vincenzo Librandi, Table of n, a(n) for n = 1..1100
Programs
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Mathematica
Select[Range[10000], Union[Length/@Split[IntegerDigits[#, 11]]]=={2}&] (* Vincenzo Librandi, Feb 05 2014 *)
Formula
a(n) = 12*A043315(n) (= 12*n for n<11). - M. F. Hasler, Feb 02 2014
Comments