A039237 Numbers whose base-12 representation has the same number of 2's and 10's.

0, 1, 3, 4, 5, 6, 7, 8, 9, 11, 12, 13, 15, 16, 17, 18, 19, 20, 21, 23, 34, 36, 37, 39, 40, 41, 42, 43, 44, 45, 47, 48, 49, 51, 52, 53, 54, 55, 56, 57, 59, 60, 61, 63, 64, 65, 66, 67, 68, 69, 71, 72, 73, 75, 76, 77, 78, 79, 80, 81, 83, 84, 85, 87, 88, 89, 90, 91, 92, 93

Offset

1,3

Links

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

Mathematica

Select[Range[0, 100], DigitCount[#, 12, 2]==DigitCount[#, 12, 10]&]  (* Harvey P. Dale, Mar 06 2011 *)

Crossrefs

Sequence in context: A304810 A026469 A258187 * A039181 A298111 A299534

Adjacent sequences: A039234 A039235 A039236 * A039238 A039239 A039240

Keyword

nonn,base,easy

Author

Olivier Gérard

Status

approved