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Numbers k such that 0 and 3 occur juxtaposed in the base-6 representation of k but not of k-1.
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%I #8 Aug 22 2021 20:53:04

%S 18,39,54,75,90,108,126,147,162,183,198,219,234,255,270,291,306,324,

%T 342,363,378,399,414,435,450,471,486,507,522,540,558,579,594,615,630,

%U 648,687,702,723,738,756,774,795,810,831,846,867

%N Numbers k such that 0 and 3 occur juxtaposed in the base-6 representation of k but not of k-1.

%Y Cf. A007092.

%K nonn,base

%O 1,1

%A _Clark Kimberling_