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A165117 Consider the base-9 Kaprekar map n->K(n) defined in A165110. Sequence gives numbers belonging to cycles of length greater than 1 14

%I #4 Mar 30 2012 17:28:44

%S 16,48,320,400,2256,3712,3856,5168,5312,5456,34960,40080,42240,49520,

%T 55360,183696,250592,308992,322096,323392,388992,419888,440192,446096,

%U 448688,454592,505792,511696,512992,3496800,3916640,31596672,35193008

%N Consider the base-9 Kaprekar map n->K(n) defined in A165110. Sequence gives numbers belonging to cycles of length greater than 1

%C Initial terms in base 9: 17, 53, 385, 484, 3076, 5074, 5254, 7072, 7252, 7432.

%H Joseph Myers, <a href="/A165117/b165117.txt">Table of n, a(n) for n=1..7548</a>

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

%Y Cf. A165110, A165118, A165114, A165115, A165119, A165121, A165128.

%Y In other bases: Empty (base 2), A165000 (base 3), A165019 (base 4), A165039 (base 5), A165058 (base 6), A165078 (base 7), A165097 (base 8), A099010 (base 10).

%K base,nonn

%O 1,1

%A _Joseph Myers_, Sep 04 2009

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Last modified April 24 22:17 EDT 2024. Contains 371964 sequences. (Running on oeis4.)