A044253 - OEIS

%I #7 Dec 19 2024 15:58:06

%S 83,164,245,326,407,488,569,650,731,747,812,893,974,1055,1136,1217,

%T 1298,1379,1460,1476,1541,1622,1703,1784,1865,1946,2027,2108,2189,

%U 2205,2270,2351,2432,2513,2594,2675,2756,2837,2918

%N Numbers n such that string 0,2 occurs in the base 9 representation of n but not of n-1.

%t SequencePosition[Table[If[SequenceCount[IntegerDigits[n,9],{0,2}]>0,1,0],{n,3000}],{0,1}][[;;,2]] (* _Harvey P. Dale_, Dec 19 2024 *)

%K nonn,base

%O 1,1

%A _Clark Kimberling_