A043185 Numbers k such that 0 and 6 occur juxtaposed in the base-9 representation of k but not of k-1.

54, 87, 135, 168, 216, 249, 297, 330, 378, 411, 459, 486, 540, 573, 621, 654, 702, 735, 783, 816, 864, 897, 945, 978, 1026, 1059, 1107, 1140, 1188, 1215, 1269, 1302, 1350, 1383, 1431, 1464, 1512, 1545, 1593, 1626, 1674, 1707

Offset

1,1

Links

Harvey P. Dale, Table of n, a(n) for n = 1..1000

Mathematica

SequencePosition[Table[If[SequenceCount[IntegerDigits[n, 9], {0, 6}]>0||SequenceCount[ IntegerDigits[ n, 9], {6, 0}]>0, 1, 0], {n, 1800}], {0, 1}][[;; , 2]] (* Harvey P. Dale, May 21 2024 *)

Crossrefs

Cf. A007095.

Sequence in context: A365262 A114817 A045005 * A039362 A043965 A180150

Adjacent sequences: A043182 A043183 A043184 * A043186 A043187 A043188

Keyword

nonn,base

Author

Clark Kimberling

Status

approved