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A039218
Numbers whose base-12 representation has the same number of 0's and 9's.
0
1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 13, 14, 15, 16, 17, 18, 19, 20, 22, 23, 25, 26, 27, 28, 29, 30, 31, 32, 34, 35, 37, 38, 39, 40, 41, 42, 43, 44, 46, 47, 49, 50, 51, 52, 53, 54, 55, 56, 58, 59, 61, 62, 63, 64, 65, 66, 67, 68, 70, 71, 73, 74, 75, 76, 77, 78, 79, 80, 82, 83
OFFSET
1,2
MATHEMATICA
Select[Range[120], DigitCount[#, 12, 0]==DigitCount[#, 12, 9]&] (* Harvey P. Dale, May 14 2011 *)
CROSSREFS
Sequence in context: A259627 A250475 A131565 * A076487 A317717 A356841
KEYWORD
nonn,base,easy
STATUS
approved