%I #7 Feb 03 2015 12:31:31
%S 87,168,249,330,411,492,573,654,735,783,816,897,978,1059,1140,1221,
%T 1302,1383,1464,1512,1545,1626,1707,1788,1869,1950,2031,2112,2193,
%U 2241,2274,2355,2436,2517,2598,2679,2760,2841,2922
%N Numbers n such that string 0,6 occurs in the base 9 representation of n but not of n-1.
%t Flatten[Position[Partition[Table[If[MemberQ[Partition[ IntegerDigits[ n,9],2,1],{0,6}],1,0],{n,3000}],2,1],{0,1}]]+1 (* _Harvey P. Dale_, Feb 03 2015 *)
%K nonn,base
%O 1,1
%A _Clark Kimberling_
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