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A044799 Numbers n such that string 8,6 occurs in the base 10 representation of n but not of n+1. 0
86, 186, 286, 386, 486, 586, 686, 786, 869, 886, 986, 1086, 1186, 1286, 1386, 1486, 1586, 1686, 1786, 1869, 1886, 1986, 2086, 2186, 2286, 2386, 2486, 2586, 2686, 2786, 2869, 2886, 2986, 3086, 3186, 3286, 3386, 3486, 3586 (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], {8, 6}]>0, 1, 0], {n, 4000}], {1, 0}][[All, 1]] (* Requires Mathematica version 10 or later *) (* Harvey P. Dale, Feb 03 2017 *)

CROSSREFS

Sequence in context: A229359 A063353 A044418 * A202532 A202525 A202777

Adjacent sequences:  A044796 A044797 A044798 * A044800 A044801 A044802

KEYWORD

nonn,base

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified November 27 06:49 EST 2021. Contains 349365 sequences. (Running on oeis4.)