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A039165
Numbers whose base-11 representation has the same number of 1's and 2's.
0
0, 3, 4, 5, 6, 7, 8, 9, 10, 13, 23, 33, 36, 37, 38, 39, 40, 41, 42, 43, 44, 47, 48, 49, 50, 51, 52, 53, 54, 55, 58, 59, 60, 61, 62, 63, 64, 65, 66, 69, 70, 71, 72, 73, 74, 75, 76, 77, 80, 81, 82, 83, 84, 85, 86, 87, 88, 91, 92, 93, 94, 95, 96, 97, 98, 99, 102, 103, 104
OFFSET
1,2
MATHEMATICA
Select[Range[0, 120], DigitCount[#, 11, 1]==DigitCount[#, 11, 2]&] (* Harvey P. Dale, Dec 10 2016 *)
CROSSREFS
Sequence in context: A262288 A236681 A160238 * A138220 A137913 A137937
KEYWORD
nonn,base,easy
STATUS
approved