A039212 Numbers whose base-12 representation has the same number of 0's and 3's.

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

Links

Table of n, a(n) for n=1..70.

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

Adjacent sequences: A039209 A039210 A039211 * A039213 A039214 A039215

Keyword

nonn,base,easy

Author

Olivier Gérard

Status

approved