A044132 Numbers n such that string 5,0 occurs in the base 6 representation of n but not of n-1.

30, 66, 102, 138, 174, 180, 210, 246, 282, 318, 354, 390, 396, 426, 462, 498, 534, 570, 606, 612, 642, 678, 714, 750, 786, 822, 828, 858, 894, 930, 966, 1002, 1038, 1044, 1074, 1080, 1146, 1182, 1218, 1254, 1260, 1290, 1326

Offset

1,1

Links

Table of n, a(n) for n=1..43.

Mathematica

SequencePosition[Table[If[SequenceCount[IntegerDigits[n, 6], {5, 0}]>0, 1, 0], {n, 1400}], {0, 1}][[All, 2]] (* Requires Mathematica version 10 or later *) (* Harvey P. Dale, Jul 03 2020 *)

Crossrefs

Sequence in context: A326158 A300790 A175259 * A044513 A209876 A290145

Adjacent sequences: A044129 A044130 A044131 * A044133 A044134 A044135

Keyword

nonn,base

Author

Clark Kimberling

Status

approved