A044255 Numbers n such that string 0,4 occurs in the base 9 representation of n but not of n-1.

85, 166, 247, 328, 409, 490, 571, 652, 733, 765, 814, 895, 976, 1057, 1138, 1219, 1300, 1381, 1462, 1494, 1543, 1624, 1705, 1786, 1867, 1948, 2029, 2110, 2191, 2223, 2272, 2353, 2434, 2515, 2596, 2677, 2758, 2839, 2920

Offset

1,1

Links

Table of n, a(n) for n=1..39.

Mathematica

SequencePosition[Table[If[SequenceCount[IntegerDigits[n, 9], {0, 4}]>0, 1, 0], {n, 3000}], {0, 1}][[;; , 2]] (* Harvey P. Dale, Mar 30 2024 *)

Crossrefs

Sequence in context: A043770 A329490 A051992 * A044636 A089060 A037979

Adjacent sequences: A044252 A044253 A044254 * A044256 A044257 A044258

Keyword

nonn,base

Author

Clark Kimberling

Status

approved