%I #12 Aug 10 2021 18:47:06
%S 138,139,142,144,147,148,178,179,190,194,195,198,202,204,210,214,220,
%T 222,227,228,235,238,240,242,258,259,266,269,271,273,278,279,290,294,
%U 295,298,326,329,330,334,345,346,351,353,355
%N Numbers with exactly four distinct base-5 digits.
%Y Cf. A007091.
%K nonn,base
%O 1,1
%A _Clark Kimberling_