A033041 Numbers all of whose base 16 digits are odd.

1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23, 25, 27, 29, 31, 49, 51, 53, 55, 57, 59, 61, 63, 81, 83, 85, 87, 89, 91, 93, 95, 113, 115, 117, 119, 121, 123, 125, 127, 145, 147, 149, 151, 153, 155, 157, 159, 177, 179, 181, 183, 185, 187, 189

Offset: 1

Author

Clark Kimberling

Keywords

• nonn
• base

Programs

Mathematica

Select[Range[200],And@@OddQ[IntegerDigits[#,16]]&] (* Harvey P. Dale, Dec 13 2011 *)