A043417 Numbers whose base-7 representation contains exactly one 6.

6, 13, 20, 27, 34, 41, 42, 43, 44, 45, 46, 47, 55, 62, 69, 76, 83, 90, 91, 92, 93, 94, 95, 96, 104, 111, 118, 125, 132, 139, 140, 141, 142, 143, 144, 145, 153, 160, 167, 174, 181, 188, 189, 190, 191, 192, 193, 194, 202, 209, 216, 223

Offset

1,1

Links

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

Mathematica

Select[Range[300], DigitCount[#, 7, 6]==1&] (* Harvey P. Dale, Dec 26 2018 *)

Crossrefs

Cf. A007093.

Sequence in context: A187393 A356059 A337141 * A031485 A004919 A172330

Adjacent sequences: A043414 A043415 A043416 * A043418 A043419 A043420

Keyword

nonn,base

Author

Clark Kimberling

Status

approved