A044211 Numbers n such that string 3,0 occurs in the base 8 representation of n but not of n-1.

24, 88, 152, 192, 216, 280, 344, 408, 472, 536, 600, 664, 704, 728, 792, 856, 920, 984, 1048, 1112, 1176, 1216, 1240, 1304, 1368, 1432, 1496, 1536, 1624, 1688, 1728, 1752, 1816, 1880, 1944, 2008, 2072, 2136, 2200, 2240, 2264

Offset

1,1

Links

Table of n, a(n) for n=1..41.

Mathematica

SequencePosition[Table[If[SequenceCount[IntegerDigits[n, 8], {3, 0}]>0, 1, 0], {n, 2300}], {0, 1}][[All, 2]] (* Requires Mathematica version 10 or later *) (* Harvey P. Dale, Apr 02 2018 *)

Crossrefs

Sequence in context: A228874 A211328 A304375 * A044592 A211632 A305888

Adjacent sequences: A044208 A044209 A044210 * A044212 A044213 A044214

Keyword

nonn,base

Author

Clark Kimberling

Status

approved