A043743 Numbers whose number of runs in the base-2 representation is congruent to 4 mod 7.

10, 18, 20, 22, 26, 34, 36, 38, 40, 44, 46, 50, 52, 54, 58, 66, 68, 70, 72, 76, 78, 80, 88, 92, 94, 98, 100, 102, 104, 108, 110, 114, 116, 118, 122, 130, 132, 134, 136, 140, 142, 144, 152, 156, 158, 160, 176, 184, 188, 190, 194, 196

Offset

1,1

Links

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

Mathematica

Select[Range[200], Mod[Length[Split[IntegerDigits[#, 2]]], 7]==4&] (* Harvey P. Dale, Sep 21 2019 *)

Crossrefs

Supersequence of A043571.

Sequence in context: A043571 A043732 A043737 * A043750 A043758 A043767

Adjacent sequences: A043740 A043741 A043742 * A043744 A043745 A043746

Keyword

nonn,base

Author

Clark Kimberling

Status

approved