A045203 Numbers whose base-5 representation contains no 0's and exactly one 4.

4, 9, 14, 19, 21, 22, 23, 34, 39, 44, 46, 47, 48, 59, 64, 69, 71, 72, 73, 84, 89, 94, 96, 97, 98, 106, 107, 108, 111, 112, 113, 116, 117, 118, 159, 164, 169, 171, 172, 173, 184, 189, 194, 196, 197, 198, 209, 214, 219, 221, 222, 223

Offset

1,1

Links

Vincenzo Librandi, Table of n, a(n) for n = 1..1000

Mathematica

Select[Range[300], DigitCount[#, 5, 0]==0&&DigitCount[#, 5, 4]==1&] (* Harvey P. Dale, Jun 24 2014 *)

Crossrefs

Cf. A007091.

Sequence in context: A070799 A277548 A031474 * A313082 A131280 A313083

Adjacent sequences: A045200 A045201 A045202 * A045204 A045205 A045206

Keyword

nonn,base

Author

Clark Kimberling

Status

approved