%I #9 Feb 15 2021 22:31:43
%S 1,2,3,4,5,6,8,10,12,15,17,19,22,24,26,29,31,33,36,38,40,43,45,47,56,
%T 57,58,59,60,61,62,70,71,72,73,74,75,76,84,85,86,87,88,89,90,105,106,
%U 107,108,109,110,111,119,120,121,122,123,124,125
%N Numbers whose base-7 representation Sum_{i=0..m} d(i)*7^i has odd d(i) for all odd i.
%K nonn,base
%O 1,2
%A _Clark Kimberling_