A043759 Numbers n such that number of runs in the base 2 representation of n is congruent to 5 mod 9.

21, 37, 41, 43, 45, 53, 69, 73, 75, 77, 81, 83, 87, 89, 91, 93, 101, 105, 107, 109, 117, 133, 137, 139, 141, 145, 147, 151, 153, 155, 157, 161, 163, 167, 175, 177, 179, 183, 185, 187, 189, 197, 201, 203, 205, 209, 211, 215, 217

Offset

1,1

Links

Harvey P. Dale, Table of n, a(n) for n = 1..1000

Mathematica

Select[Range[250], Mod[Length[Split[IntegerDigits[#, 2]]], 9]==5&] (* Harvey P. Dale, Dec 23 2012 *)

Crossrefs

Sequence in context: A043738 A043744 A043751 * A043768 A083567 A109211

Adjacent sequences: A043756 A043757 A043758 * A043760 A043761 A043762

Keyword

nonn,base

Author

Clark Kimberling

Status

approved