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%I #13 Feb 13 2021 01:12:41
%S 1,2,3,4,5,6,7,8,13,14,15,20,21,22,27,28,29,34,35,36,37,42,43,44,49,
%T 50,51,78,79,80,85,86,87,92,93,94,121,122,123,128,129,130,135,136,137,
%U 164,165,166,171,172,173,178,179,207,208,209,214
%N Numbers with the property that all pairs of consecutive base-6 digits differ by 0 or 1.
%t Select[Range[250],Max[Abs[Differences[IntegerDigits[#,6]]]]<2&] (* _Harvey P. Dale_, Mar 09 2012 *)
%Y Cf. A007092.
%K nonn,base
%O 1,2
%A _Clark Kimberling_