A045281 Numbers whose base-5 representation contains exactly one 2 and no 4's.

2, 7, 10, 11, 13, 17, 27, 32, 35, 36, 38, 42, 50, 51, 53, 55, 56, 58, 65, 66, 68, 77, 82, 85, 86, 88, 92, 127, 132, 135, 136, 138, 142, 152, 157, 160, 161, 163, 167, 175, 176, 178, 180, 181, 183, 190, 191, 193, 202, 207, 210, 211, 213

Offset

1,1

Links

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

Mathematica

Select[Range[300], DigitCount[#, 5, 2]==1&&DigitCount[#, 5, 4]==0&] (* Harvey P. Dale, Apr 27 2015 *)

Crossrefs

Cf. A007091.

Sequence in context: A194421 A043357 A023730 * A050596 A045266 A108493

Adjacent sequences: A045278 A045279 A045280 * A045282 A045283 A045284

Keyword

nonn,base

Author

Clark Kimberling

Status

approved