A044596 Numbers n such that string 3,4 occurs in the base 8 representation of n but not of n+1.

28, 92, 156, 220, 231, 284, 348, 412, 476, 540, 604, 668, 732, 743, 796, 860, 924, 988, 1052, 1116, 1180, 1244, 1255, 1308, 1372, 1436, 1500, 1564, 1628, 1692, 1756, 1767, 1855, 1884, 1948, 2012, 2076, 2140, 2204, 2268, 2279

Offset

1,1

Links

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

Mathematica

SequencePosition[Table[If[SequenceCount[IntegerDigits[n, 8], {3, 4}]>0, 1, 0], {n, 2500}], {1, 0}][[All, 1]] (* Requires Mathematica version 10 or later *) (* Harvey P. Dale, Jan 01 2017 *)

Crossrefs

Sequence in context: A113958 A219815 A044215 * A331765 A333280 A192256

Adjacent sequences: A044593 A044594 A044595 * A044597 A044598 A044599

Keyword

nonn,base

Author

Clark Kimberling

Status

approved