A043806 Numbers n such that number of runs in the base 3 representation of n is congruent to 0 mod 9.

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, 7484, 7485, 7486, 7498, 7499, 7500, 7502, 7806, 7808, 7809, 7810

Offset

1,1

Links

Harvey P. Dale, Table of n, a(n) for n = 1..10000

Mathematica

Select[Range[10000], Mod[Length[Split[IntegerDigits[#, 3]]], 9]==0&] (* Harvey P. Dale, Dec 20 2024 *)

Crossrefs

Sequence in context: A257498 A372693 A043589 * A043824 A277286 A328663

Adjacent sequences: A043803 A043804 A043805 * A043807 A043808 A043809

Keyword

nonn,base,changed

Author

Clark Kimberling

Status

approved