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A165093 (Length of preperiodic part) + (length of cycle) of trajectory of n under iteration of the base-8 Kaprekar map in A165090 10
1, 2, 2, 2, 2, 2, 2, 2, 3, 2, 3, 5, 2, 4, 4, 3, 5, 3, 2, 3, 5, 1, 4, 4, 2, 5, 3, 2, 3, 5, 2, 4, 4, 2, 5, 3, 2, 3, 5, 2, 4, 4, 2, 5, 3, 2, 3, 5, 3, 4, 4, 2, 5, 3, 2, 3, 5, 3, 4, 4, 2, 5, 3, 2, 3, 3, 5, 4, 2, 3, 4, 5, 3, 2, 3, 5, 4, 2, 3, 4, 5, 3, 3, 5, 4, 2, 3, 4, 4, 5, 5, 5, 4, 2, 3, 4, 2, 4, 4, 4, 4, 2, 3, 4, 3 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Joseph Myers, Table of n, a(n) for n=0..4096

Index entries for the Kaprekar map

CROSSREFS

Cf. A165090, A165092.

In other bases: A164886 (base 2), A164996 (base 3), A165015 (base 4), A165035 (base 5), A165054 (base 6), A165074 (base 7), A165113 (base 9), A151963 (base 10).

Sequence in context: A082863 A278950 A029411 * A066088 A139326 A029243

Adjacent sequences:  A165090 A165091 A165092 * A165094 A165095 A165096

KEYWORD

base,nonn

AUTHOR

Joseph Myers, Sep 04 2009

STATUS

approved

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Last modified October 3 18:24 EDT 2022. Contains 357237 sequences. (Running on oeis4.)