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%I #7 Jul 18 2018 19:36:33
%S 32,113,194,275,288,356,437,518,599,680,761,842,923,1004,1017,1085,
%T 1166,1247,1328,1409,1490,1571,1652,1733,1746,1814,1895,1976,2057,
%U 2138,2219,2300,2381,2462,2475,2543,2592,2705,2786
%N Numbers n such that string 3,5 occurs in the base 9 representation of n but not of n-1.
%t SequencePosition[Table[If[SequenceCount[IntegerDigits[n,9],{3,5}]>0,1,0],{n,3000}],{0,1}][[All,2]] (* Requires Mathematica version 10 or later *) (* _Harvey P. Dale_, Jul 18 2018 *)
%K nonn,base
%O 1,1
%A _Clark Kimberling_
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