A043603 Numbers whose base-5 representation has exactly 3 runs.

26, 27, 28, 29, 35, 36, 38, 39, 40, 41, 42, 44, 45, 46, 47, 48, 51, 52, 53, 54, 55, 57, 58, 59, 65, 66, 67, 69, 70, 71, 72, 73, 76, 77, 78, 79, 80, 82, 83, 84, 85, 86, 88, 89, 95, 96, 97, 98, 101, 102, 103, 104, 105, 107, 108, 109, 110

Offset

1,1

Links

Table of n, a(n) for n=1..57.

Mathematica

Select[Range[150], Length[Split[IntegerDigits[#, 5]]]==3&] (* Harvey P. Dale, Jul 01 2015 *)

Crossrefs

Cf. A007091.

Sequence in context: A217981 A094835 A034067 * A296868 A277602 A022396

Adjacent sequences: A043600 A043601 A043602 * A043604 A043605 A043606

Keyword

nonn,base

Author

Clark Kimberling

Status

approved