A043788 Numbers n such that number of runs in the base 3 representation of n is congruent to 3 mod 6.

10, 11, 15, 16, 19, 20, 21, 23, 28, 29, 31, 35, 37, 38, 42, 43, 45, 49, 51, 52, 55, 56, 58, 62, 63, 66, 68, 71, 73, 74, 75, 77, 82, 83, 85, 89, 94, 107, 109, 110, 112, 116, 118, 119, 123, 124, 126, 130, 132, 133, 135, 148, 153, 157, 159

Offset

1,1

Links

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

Mathematica

Select[Range[160], Mod[Length[Split[IntegerDigits[#, 3]]], 6]==3&] (* Harvey P. Dale, Mar 25 2018 *)

Crossrefs

Sequence in context: A043773 A043779 A043783 * A043794 A043801 A043809

Adjacent sequences: A043785 A043786 A043787 * A043789 A043790 A043791

Keyword

nonn,base

Author

Clark Kimberling

Status

approved