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%I #7 Jun 27 2020 20:01:33
%S 62,162,262,362,462,562,620,662,762,862,962,1062,1162,1262,1362,1462,
%T 1562,1620,1662,1762,1862,1962,2062,2162,2262,2362,2462,2562,2620,
%U 2662,2762,2862,2962,3062,3162,3262,3362,3462,3562
%N Numbers n such that string 6,2 occurs in the base 10 representation of n but not of n-1.
%t SequencePosition[Table[If[SequenceCount[IntegerDigits[n],{6,2}]>0,1,0],{n,3600}],{0,1}][[All,2]] (* Requires Mathematica version 10 or later *) (* _Harvey P. Dale_, Jun 27 2020 *)
%K nonn,base
%O 1,1
%A _Clark Kimberling_
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