A043819 Numbers n such that number of runs in the base 3 representation of n is congruent to 4 mod 10.

30, 32, 33, 34, 46, 47, 48, 50, 57, 59, 60, 61, 64, 65, 69, 70, 84, 86, 87, 88, 90, 93, 95, 98, 99, 103, 105, 106, 111, 113, 114, 115, 127, 128, 129, 131, 136, 137, 139, 143, 144, 147, 149, 152, 154, 155, 156, 158, 165, 167, 168, 169

Offset

1,1

Links

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

Mathematica

Select[Range[200], Mod[Length[Split[IntegerDigits[#, 3]]], 10]==4&] (* Harvey P. Dale, Feb 16 2024 *)

Crossrefs

Sequence in context: A043795 A043802 A043810 * A133266 A377863 A337934

Adjacent sequences: A043816 A043817 A043818 * A043820 A043821 A043822

Keyword

nonn,base

Author

Clark Kimberling

Status

approved