A044636 - OEIS

A044636

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, 773, 814, 895, 976, 1057, 1138, 1219, 1300, 1381, 1462, 1502, 1543, 1624, 1705, 1786, 1867, 1948, 2029, 2110, 2191, 2231, 2272, 2353, 2434, 2515, 2596, 2677, 2758, 2839, 2920

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OFFSET

1,1

LINKS

Harvey P. Dale, Table of n, a(n) for n = 1..1000

MATHEMATICA

SequencePosition[Table[If[SequenceCount[IntegerDigits[n, 9], {0, 4}]>0, 1, 0], {n, 3000}], {1, 0}][[All, 1]] (* Requires Mathematica version 10 or later *) (* Harvey P. Dale, Jul 08 2019 *)

CROSSREFS

Sequence in context: A329490 A051992 A044255 * A089060 A037979 A044417

Adjacent sequences: A044633 A044634 A044635 * A044637 A044638 A044639

KEYWORD

nonn,base

AUTHOR

Clark Kimberling

STATUS

approved