A165029 - OEIS

A165029

a(n) = smallest number that leads to a new cycle under the base-4 Kaprekar map of A165012

0, 18, 65, 66, 257, 1025, 1039, 1050, 4097, 16385, 16386, 16399, 16447, 65537, 65551, 65898, 262145, 262146, 262207, 262239, 262399, 1048577, 1048578, 1048591, 1048639, 4194305, 4194310, 4194319, 4194399, 4194559, 4194687, 4195327

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OFFSET

1,2

COMMENTS

Initial terms in base 4: 0, 102, 1001, 1002, 10001, 100001, 100033, 100122, 1000001, 10000001.

LINKS

Joseph Myers, Table of n, a(n) for n=1..7165

Index entries for the Kaprekar map

CROSSREFS

Cf. A165012, A165017, A165030, A165031.

In other bases: A164887 (base 2), A165009 (base 3), A165048 (base 5), A165068 (base 6), A165087 (base 7), A165107 (base 8), A165127 (base 9), A151964 (base 10).

Sequence in context: A275155 A259634 A327836 * A264652 A010006 A237616

Adjacent sequences: A165026 A165027 A165028 * A165030 A165031 A165032

KEYWORD

base,nonn

AUTHOR

Joseph Myers, Sep 04 2009

STATUS

approved