A044206 Numbers n such that string 2,3 occurs in the base 8 representation of n but not of n-1.

19, 83, 147, 152, 211, 275, 339, 403, 467, 531, 595, 659, 664, 723, 787, 851, 915, 979, 1043, 1107, 1171, 1176, 1216, 1299, 1363, 1427, 1491, 1555, 1619, 1683, 1688, 1747, 1811, 1875, 1939, 2003, 2067, 2131, 2195, 2200, 2259

Offset

1,1

Links

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

Mathematica

SequencePosition[Table[If[SequenceCount[IntegerDigits[n, 8], {2, 3}]>0, 1, 0], {n, 2500}], {0, 1}][[;; , 2]] (* Harvey P. Dale, Mar 08 2023 *)

Crossrefs

Sequence in context: A071633 A334086 A217052 * A044587 A142042 A352614

Adjacent sequences: A044203 A044204 A044205 * A044207 A044208 A044209

Keyword

nonn,base

Author

Clark Kimberling

Status

approved