A044110 Numbers n such that string 1,2 occurs in the base 6 representation of n but not of n-1.

8, 44, 48, 80, 116, 152, 188, 224, 260, 264, 288, 332, 368, 404, 440, 476, 480, 512, 548, 584, 620, 656, 692, 696, 728, 764, 800, 836, 872, 908, 912, 944, 980, 1016, 1052, 1088, 1124, 1128, 1160, 1196, 1232, 1268, 1304, 1340, 1344

Offset

1,1

Links

Table of n, a(n) for n=1..45.

Mathematica

SequencePosition[Table[If[SequenceCount[IntegerDigits[n, 6], {1, 2}]>0, 1, 0], {n, 1500}], {0, 1}][[All, 2]] (* Requires Mathematica version 10 or later *) (* Harvey P. Dale, May 28 2017 *)

Crossrefs

Sequence in context: A144039 A282189 A210125 * A044491 A178918 A357896

Adjacent sequences: A044107 A044108 A044109 * A044111 A044112 A044113

Keyword

nonn,base

Author

Clark Kimberling

Status

approved