A043852 Numbers n such that number of runs in the base 4 representation of n is congruent to 2 mod 8.

4, 6, 7, 8, 9, 11, 12, 13, 14, 16, 20, 22, 23, 26, 31, 32, 37, 40, 41, 43, 47, 48, 53, 58, 60, 61, 62, 64, 80, 84, 86, 87, 90, 95, 106, 127, 128, 149, 160, 165, 168, 169, 171, 175, 191, 192, 213, 234, 240, 245, 250, 252, 253, 254, 256

Offset

1,1

Links

Table of n, a(n) for n=1..55.

Mathematica

Select[Range[300], Mod[Length[Split[IntegerDigits[#, 4]]], 8]==2&] (* Harvey P. Dale, Aug 23 2016 *)

Crossrefs

Sequence in context: A043834 A043839 A043845 * A043860 A043869 A167524

Adjacent sequences: A043849 A043850 A043851 * A043853 A043854 A043855

Keyword

nonn,base

Author

Clark Kimberling

Status

approved