A045173 Numbers whose base-5 representation contains no 0's and exactly one 2.

2, 7, 11, 13, 14, 17, 22, 32, 36, 38, 39, 42, 47, 56, 58, 59, 66, 68, 69, 71, 73, 74, 82, 86, 88, 89, 92, 97, 107, 111, 113, 114, 117, 122, 157, 161, 163, 164, 167, 172, 181, 183, 184, 191, 193, 194, 196, 198, 199, 207, 211, 213, 214

Offset

1,1

Links

Table of n, a(n) for n=1..53.

Mathematica

Select[Range[250], DigitCount[#, 5, 0]==0&&DigitCount[#, 5, 2]==1&] (* Harvey P. Dale, Jul 29 2024 *)

Crossrefs

Cf. A007091.

Sequence in context: A136998 A136734 A113544 * A230048 A201362 A063976

Adjacent sequences: A045170 A045171 A045172 * A045174 A045175 A045176

Keyword

nonn,base

Author

Clark Kimberling

Status

approved