A043708 - OEIS

%I #8 Jun 18 2021 23:04:29

%S 1,2,3,4,6,12,18,24,26,27,28,29,31,35,36,38,39,40,41,42,44,45,46,47,

%T 48,51,52,53,54,55,57,58,59,62,65,66,67,69,70,71,72,73,76,77,78,79,80,

%U 82,83,84,85,86,88,89,93,95,96,97,98,101

%N Numbers whose base-5 representation has an odd number of runs.

%K nonn,base

%O 1,2

%A _Clark Kimberling_