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%I #12 Aug 27 2021 01:46:51
%S 62,78,143,159,224,240,305,321,386,402,467,483,548,566,629,645,710,
%T 726,791,807,872,888,953,969,1034,1050,1115,1131,1196,1212,1277,1295,
%U 1358,1374,1439,1455,1520,1536,1601,1617,1682,1698
%N Numbers k such that 6 and 8 occur juxtaposed in the base-9 representation of k but not of k+1.
%t Select[Range[2000],MemberQ[Sort/@Partition[IntegerDigits[#,9],2,1],{6,8}] && !MemberQ[Sort/@Partition[IntegerDigits[#+1,9],2,1],{6,8}]&] (* _Harvey P. Dale_, Dec 07 2011 *)
%Y Cf. A007095.
%K nonn,base
%O 1,1
%A _Clark Kimberling_