A044806 Numbers k such that the digit string 9,3 occurs in the base-10 representation of k but not of k+1.

93, 193, 293, 393, 493, 593, 693, 793, 893, 939, 993, 1093, 1193, 1293, 1393, 1493, 1593, 1693, 1793, 1893, 1939, 1993, 2093, 2193, 2293, 2393, 2493, 2593, 2693, 2793, 2893, 2939, 2993, 3093, 3193, 3293, 3393, 3493, 3593

Offset

1,1

Links

Table of n, a(n) for n=1..39.

Mathematica

SequencePosition[Table[If[SequenceCount[IntegerDigits[n], {9, 3}]>0, 1, 0], {n, 4000}], {1, 0}][[All, 1]] (* Harvey P. Dale, Nov 25 2022 *)

Crossrefs

Sequence in context: A250366 A306540 A044425 * A043363 A023736 A045304

Adjacent sequences: A044803 A044804 A044805 * A044807 A044808 A044809

Keyword

nonn,base

Author

Clark Kimberling

Status

approved