A043501 Numbers having one 3 in base 10.

3, 13, 23, 30, 31, 32, 34, 35, 36, 37, 38, 39, 43, 53, 63, 73, 83, 93, 103, 113, 123, 130, 131, 132, 134, 135, 136, 137, 138, 139, 143, 153, 163, 173, 183, 193, 203, 213, 223, 230, 231, 232, 234, 235, 236, 237, 238, 239, 243, 253

Offset: 1

Author

Clark Kimberling

Keywords

• nonn
• base
• easy

Links

• Enrique Pérez Herrero, Table of n, a(n) for n = 1..2000
• Index entries for 10-automatic sequences.

Crossrefs

Cf. A043489, A043493, A043497, A043505, A043509, A043513, A043517, A043521, A043525, A011533.

Programs

Mathematica

Select[Range[9000],DigitCount[#,10,3]==1&] (* Enrique Pérez Herrero, Nov 29 2013 *)