A165054 (Length of preperiodic part) + (length of cycle) of trajectory of n under iteration of the base-6 Kaprekar map in A165051.

1, 2, 2, 2, 2, 2, 3, 2, 3, 5, 4, 4, 5, 3, 2, 3, 5, 4, 4, 5, 3, 2, 3, 5, 4, 4, 5, 3, 2, 3, 5, 4, 4, 5, 3, 2, 3, 3, 4, 2, 3, 4, 3, 2, 3, 4, 2, 3, 4, 3, 3, 4, 2, 3, 2, 4, 4, 4, 2, 3, 3, 2, 2, 2, 2, 3, 4, 3, 3, 3, 3, 3, 4, 4, 4, 2, 3, 4, 4, 3, 3, 4, 2, 3, 4, 3, 2, 3, 4, 2, 2, 4, 3, 3, 4, 2, 3, 2, 4, 4, 4, 2, 4, 3, 2

Offset

0,2

Links

Joseph Myers, Table of n, a(n) for n=0..1296

Index entries for the Kaprekar map

Crossrefs

Cf. A165051, A165053.

In other bases: A164886 (base 2), A164996 (base 3), A165015 (base 4), A165035 (base 5), A165074 (base 7), A165093 (base 8), A165113 (base 9), A151963 (base 10).

Sequence in context: A001031 A336543 A035250 * A067743 A029230 A280945

Adjacent sequences: A165051 A165052 A165053 * A165055 A165056 A165057

Keyword

base,nonn

Author

Joseph Myers, Sep 04 2009

Status

approved