A044776 Numbers n such that string 6,3 occurs in the base 10 representation of n but not of n+1.

63, 163, 263, 363, 463, 563, 639, 663, 763, 863, 963, 1063, 1163, 1263, 1363, 1463, 1563, 1639, 1663, 1763, 1863, 1963, 2063, 2163, 2263, 2363, 2463, 2563, 2639, 2663, 2763, 2863, 2963, 3063, 3163, 3263, 3363, 3463, 3563

Offset

1,1

Links

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

Mathematica

SequencePosition[Table[If[SequenceCount[IntegerDigits[n], {6, 3}]>0, 1, 0], {n, 3600}], {1, 0}][[All, 1]] (* Harvey P. Dale, Aug 31 2021 *)

Crossrefs

Sequence in context: A211850 A330433 A044395 * A077263 A098140 A008895

Adjacent sequences: A044773 A044774 A044775 * A044777 A044778 A044779

Keyword

nonn,base

Author

Clark Kimberling

Status

approved