A044392 - OEIS

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A044392

Numbers n such that string 6,0 occurs in the base 10 representation of n but not of n-1.

60, 160, 260, 360, 460, 560, 600, 660, 760, 860, 960, 1060, 1160, 1260, 1360, 1460, 1560, 1600, 1660, 1760, 1860, 1960, 2060, 2160, 2260, 2360, 2460, 2560, 2600, 2660, 2760, 2860, 2960, 3060, 3160, 3260, 3360, 3460, 3560

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OFFSET

1,1

LINKS

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

MATHEMATICA

SequencePosition[Table[If[SequenceCount[IntegerDigits[n], {6, 0}]>0, 1, 0], {n, 4000}], {0, 1}][[All, 2]] (* Harvey P. Dale, Jan 16 2022 *)

CROSSREFS

Sequence in context: A135199 A112065 A252018 * A044773 A256633 A329521

Adjacent sequences: A044389 A044390 A044391 * A044393 A044394 A044395

KEYWORD

nonn,base

AUTHOR

Clark Kimberling

STATUS

approved