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A165078 Consider the base-7 Kaprekar map n->K(n) defined in A165071. Sequence gives numbers belonging to cycles of length greater than 1 14

%I #4 Mar 30 2012 17:28:43

%S 144,192,1068,1752,1836,9936,10608,13008,13680,15072,55500,72012,

%T 77388,89112,91212,91800,640992,643344,660144,674592,760992,780144,

%U 3562968,4605036,4642668,4772952,5445336,5464152,31412208,31680336,32353344

%N Consider the base-7 Kaprekar map n->K(n) defined in A165071. Sequence gives numbers belonging to cycles of length greater than 1

%C Initial terms in base 7: 264, 363, 3054, 5052, 5232, 40653, 42633, 52632, 54612, 61641.

%H Joseph Myers, <a href="/A165078/b165078.txt">Table of n, a(n) for n=1..32041</a>

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

%Y Cf. A165071, A165079, A165075, A165076, A165080, A165082, A165088.

%Y In other bases: Empty (base 2), A165000 (base 3), A165019 (base 4), A165039 (base 5), A165058 (base 6), A165097 (base 8), A165117 (base 9), A099010 (base 10).

%K base,nonn

%O 1,1

%A _Joseph Myers_, Sep 04 2009

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Last modified April 25 13:42 EDT 2024. Contains 371971 sequences. (Running on oeis4.)