A045236 Numbers whose base-5 representation contains exactly one 1 and no 3's.

1, 5, 7, 9, 11, 21, 25, 27, 29, 35, 37, 39, 45, 47, 49, 51, 55, 57, 59, 61, 71, 101, 105, 107, 109, 111, 121, 125, 127, 129, 135, 137, 139, 145, 147, 149, 175, 177, 179, 185, 187, 189, 195, 197, 199, 225, 227, 229, 235, 237, 239, 245

Offset

1,2

Links

Table of n, a(n) for n=1..52.

Mathematica

Select[Range[300], DigitCount[#, 5, 1]==1&&DigitCount[#, 5, 3]==0&] (* Harvey P. Dale, Oct 22 2012 *)

Crossrefs

Cf. A007091.

Sequence in context: A229064 A024910 A283771 * A346368 A029664 A188793

Adjacent sequences: A045233 A045234 A045235 * A045237 A045238 A045239

Keyword

nonn,base

Author

Clark Kimberling

Status

approved