%I #10 Jul 01 2021 03:39:14
%S 0,4,20,24,38,42,58,66,82,86,100,104,120,124,138,142,178,190,194,198,
%T 202,210,214,222,238,242,258,266,278,290,294,298,326,330,334,346,358,
%U 366,382,386,402,410,414,422,426,430,434,446,482,486,500,504,520,524
%N Numbers whose base-5 representation has the same number of 1's, 2's and 3's.
%Y Cf. A007091.
%K nonn,base,easy
%O 1,2
%A _Olivier GĂ©rard_