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A039212
Numbers whose base-12 representation has the same number of 0's and 3's.
0
1, 2, 4, 5, 6, 7, 8, 9, 10, 11, 13, 14, 16, 17, 18, 19, 20, 21, 22, 23, 25, 26, 28, 29, 30, 31, 32, 33, 34, 35, 36, 49, 50, 52, 53, 54, 55, 56, 57, 58, 59, 61, 62, 64, 65, 66, 67, 68, 69, 70, 71, 73, 74, 76, 77, 78, 79, 80, 81, 82, 83, 85, 86, 88, 89, 90, 91, 92, 93, 94
OFFSET
1,2
MATHEMATICA
Select[Range[100], DigitCount[#, 12, 0]==DigitCount[#, 12, 3]&] (* Harvey P. Dale, Sep 21 2011 *)
CROSSREFS
Sequence in context: A026503 A235498 A052405 * A039221 A183297 A047573
KEYWORD
nonn,base,easy
STATUS
approved