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A044329 Numbers n such that string 8,6 occurs in the base 9 representation of n but not of n-1. 0
78, 159, 240, 321, 402, 483, 564, 645, 702, 726, 807, 888, 969, 1050, 1131, 1212, 1293, 1374, 1431, 1455, 1536, 1617, 1698, 1779, 1860, 1941, 2022, 2103, 2160, 2184, 2265, 2346, 2427, 2508, 2589, 2670, 2751, 2832, 2889 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

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

MATHEMATICA

SequencePosition[Table[If[SequenceCount[IntegerDigits[n, 9], {8, 6}]>0, 1, 0], {n, 3000}], {0, 1}][[All, 2]] (* Requires Mathematica version 10 or later *) (* Harvey P. Dale, Apr 08 2019 *)

CROSSREFS

Sequence in context: A260364 A185077 A042945 * A044710 A046428 A119146

Adjacent sequences:  A044326 A044327 A044328 * A044330 A044331 A044332

KEYWORD

nonn,base

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified August 13 19:30 EDT 2020. Contains 336451 sequences. (Running on oeis4.)