A044610 Numbers n such that string 5,2 occurs in the base 8 representation of n but not of n+1.

42, 106, 170, 234, 298, 343, 362, 426, 490, 554, 618, 682, 746, 810, 855, 874, 938, 1002, 1066, 1130, 1194, 1258, 1322, 1367, 1386, 1450, 1514, 1578, 1642, 1706, 1770, 1834, 1879, 1898, 1962, 2026, 2090, 2154, 2218, 2282, 2346

Offset

1,1

Links

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

Mathematica

SequencePosition[Table[If[SequenceCount[IntegerDigits[n, 8], {5, 2}]>0, 1, 0], {n, 2500}], {1, 0}][[All, 1]] (* Requires Mathematica version 10 or later *) (* Harvey P. Dale, Nov 03 2016 *)

Crossrefs

Sequence in context: A045148 A045040 A044229 * A335064 A128674 A239590

Adjacent sequences: A044607 A044608 A044609 * A044611 A044612 A044613

Keyword

nonn,base

Author

Clark Kimberling

Status

approved