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%I #8 Aug 22 2021 22:36:38
%S 34,46,83,95,132,144,181,193,230,238,279,291,322,340,377,389,426,438,
%T 475,487,524,536,573,581,622,634,665,683,720,732,769,781,818,830,867,
%U 879,916,924,965,977,1008,1026,1063,1075,1112
%N Numbers k such that 4 and 6 occur juxtaposed in the base-7 representation of k but not of k-1.
%Y Cf. A007093.
%K nonn,base
%O 1,1
%A _Clark Kimberling_