A033037 Numbers all of whose base 12 digits are odd.

1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23, 37, 39, 41, 43, 45, 47, 61, 63, 65, 67, 69, 71, 85, 87, 89, 91, 93, 95, 109, 111, 113, 115, 117, 119, 133, 135, 137, 139, 141, 143, 157, 159, 161, 163, 165, 167, 181, 183, 185, 187, 189, 191

Offset: 1

Author

Clark Kimberling

Keywords

• nonn
• base

Programs

Mathematica

Select[Range[200],AllTrue[IntegerDigits[#,12],OddQ]&] (* Harvey P. Dale, Nov 02 2024 *)