A043538 Number of distinct base-11 digits of n.

1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 2, 2, 2

Offset

1,11

Links

Table of n, a(n) for n=1..90.

Mathematica

Table[Length[Select[DigitCount[n, 11], #>0&]], {n, 100}] (* Harvey P. Dale, Aug 14 2013 *)

Crossrefs

Sequence in context: A047726 A297779 A043563 * A297780 A043564 A043539

Adjacent sequences: A043535 A043536 A043537 * A043539 A043540 A043541

Keyword

nonn,base

Author

Clark Kimberling

Status

approved