A044266 Numbers n such that string 1,6 occurs in the base 9 representation of n but not of n-1.

15, 96, 135, 177, 258, 339, 420, 501, 582, 663, 744, 825, 864, 906, 987, 1068, 1149, 1215, 1311, 1392, 1473, 1554, 1593, 1635, 1716, 1797, 1878, 1959, 2040, 2121, 2202, 2283, 2322, 2364, 2445, 2526, 2607, 2688, 2769, 2850

Offset

1,1

Links

Table of n, a(n) for n=1..40.

Mathematica

SequencePosition[Table[If[SequenceCount[IntegerDigits[n, 9], {1, 6}]>0, 1, 0], {n, 3000}], {0, 1}][[All, 2]] (* Harvey P. Dale, Jan 29 2023 *)

Crossrefs

Sequence in context: A190274 A052459 A336278 * A044647 A289705 A296538

Adjacent sequences: A044263 A044264 A044265 * A044267 A044268 A044269

Keyword

nonn,base

Author

Clark Kimberling

Status

approved