A043731 - OEIS

%I #8 Oct 04 2023 23:44:35

%S 5,9,11,13,17,19,23,25,27,29,33,35,39,47,49,51,55,57,59,61,65,67,71,

%T 79,95,97,99,103,111,113,115,119,121,123,125,129,131,135,143,159,170,

%U 191,193,195,199,207,223,225,227,231,239,241,243

%N Numbers whose number of runs in the base-2 representation is congruent to 3 mod 5.

%K nonn,base

%O 1,1

%A _Clark Kimberling_