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(Length of preperiodic part) + (length of cycle) of trajectory of n under iteration of the base-6 Kaprekar map in A165051.
10

%I #6 Apr 26 2023 11:56:10

%S 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,

%T 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,

%U 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

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

%H Joseph Myers, <a href="/A165054/b165054.txt">Table of n, a(n) for n=0..1296</a>

%H <a href="/index/K#Kaprekar_map">Index entries for the Kaprekar map</a>

%Y Cf. A165051, A165053.

%Y 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).

%K base,nonn

%O 0,2

%A _Joseph Myers_, Sep 04 2009