A043799 Numbers n such that number of runs in the base 3 representation of n is congruent to 1 mod 8.

1, 2, 4, 8, 13, 26, 40, 80, 121, 242, 364, 728, 1093, 2186, 3280, 6560, 7381, 7382, 7386, 7387, 7390, 7391, 7392, 7394, 7428, 7430, 7431, 7432, 7435, 7436, 7440, 7441, 7462, 7463, 7467, 7468, 7471, 7472, 7473, 7475, 7482

Offset

1,2

Links

Table of n, a(n) for n=1..41.

Mathematica

Select[Range[8000], Mod[Length[Split[IntegerDigits[#, 3]]], 8]==1&] (* Harvey P. Dale, Mar 07 2013 *)

Crossrefs

Sequence in context: A043781 A043786 A043792 * A043807 A043816 A048328

Adjacent sequences: A043796 A043797 A043798 * A043800 A043801 A043802

Keyword

nonn,base

Author

Clark Kimberling

Status

approved