A044191 Numbers n such that string 0,4 occurs in the base 8 representation of n but not of n-1.

68, 132, 196, 260, 324, 388, 452, 516, 544, 580, 644, 708, 772, 836, 900, 964, 1028, 1056, 1092, 1156, 1220, 1284, 1348, 1412, 1476, 1540, 1568, 1604, 1668, 1732, 1796, 1860, 1924, 1988, 2052, 2080, 2116, 2180, 2244, 2308

Offset

1,1

Links

Table of n, a(n) for n=1..40.

Mathematica

SequencePosition[Table[If[SequenceCount[IntegerDigits[n, 8], {0, 4}]>0, 1, 0], {n, 2500}], {0, 1}][[All, 2]] (* Harvey P. Dale, May 25 2022 *)

Crossrefs

Sequence in context: A111379 A352298 A364692 * A044572 A153677 A234876

Adjacent sequences: A044188 A044189 A044190 * A044192 A044193 A044194

Keyword

nonn,base

Author

Clark Kimberling

Status

approved