A043870 Numbers n such that number of runs in the base 4 representation of n is congruent to 3 mod 10.

17, 18, 19, 24, 25, 27, 28, 29, 30, 33, 34, 35, 36, 38, 39, 44, 45, 46, 49, 50, 51, 52, 54, 55, 56, 57, 59, 65, 66, 67, 69, 74, 79, 81, 82, 83, 88, 89, 91, 92, 93, 94, 96, 101, 104, 105, 107, 111, 112, 117, 122, 124, 125, 126, 129, 130

Offset

1,1

Links

Table of n, a(n) for n=1..56.

Mathematica

Select[Range[200], Mod[Length[Split[IntegerDigits[#, 4]]], 10]==3&] (* Harvey P. Dale, Mar 18 2013 *)

Crossrefs

Sequence in context: A043846 A043853 A043861 * A296865 A188049 A098159

Adjacent sequences: A043867 A043868 A043869 * A043871 A043872 A043873

Keyword

nonn,base

Author

Clark Kimberling

Status

approved