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Length of cycle mentioned in A165019.
13

%I #6 Jun 02 2025 01:56:02

%S 2,2,2,2,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,

%T 3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,

%U 3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3

%N Length of cycle mentioned in A165019.

%H Joseph Myers, <a href="/A165020/b165020.txt">Table of n, a(n) for n=1..199</a>

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

%Y Cf. A165012, A165019, A165018, A165022, A165024, A165031.

%Y In other bases: Empty (base 2), A165001 (base 3), A165040 (base 5), A165059 (base 6), A165079 (base 7), A165098 (base 8), A165118 (base 9), A164715 (base 10).

%K base,nonn

%O 1,1

%A _Joseph Myers_, Sep 04 2009