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Numbers k such that 0 and 6 occur juxtaposed in the base-8 representation of k but not of k+1.
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%I #11 Aug 26 2021 03:22:01

%S 48,70,112,134,176,198,240,262,304,326,368,391,432,454,496,518,567,

%T 582,624,646,688,710,752,774,816,838,880,903,944,966,1008,1030,1079,

%U 1094,1136,1158,1200,1222,1264,1286,1328,1350,1392

%N Numbers k such that 0 and 6 occur juxtaposed in the base-8 representation of k but not of k+1.

%t Select[Range[1500],MemberQ[Sort/@Partition[IntegerDigits[#,8],2,1],{0,6}]&&!MemberQ[Sort/@Partition[IntegerDigits[#+1,8],2,1],{0,6}]&] (* _Harvey P. Dale_, Aug 25 2012 *)

%Y Cf. A007094.

%K nonn,base

%O 1,1

%A _Clark Kimberling_