A165076 Consider the base-7 Kaprekar map n->K(n) defined in A165071. Sequence gives numbers belonging to cycles, including fixed points.

0, 144, 192, 1068, 1752, 1836, 9936, 10608, 13008, 13680, 15072, 55500, 72012, 77388, 89112, 91212, 91800, 640992, 643344, 660144, 674592, 760992, 780144, 3562968, 4605036, 4642668, 4772952, 5445336, 5464152, 31412208, 31680336

Offset

1,2

Comments

Initial terms in base 7: 0, 264, 363, 3054, 5052, 5232, 40653, 42633, 52632, 54612.

Links

Joseph Myers, Table of n, a(n) for n=1..36122

Index entries for the Kaprekar map

Crossrefs

Union of A165075 and A165078. Cf. A165071, A165077, A165080, A165082, A165088, A165085.

In other bases: A163205 (base 2), A164998 (base 3), A165017 (base 4), A165037 (base 5), A165056 (base 6), A165095 (base 8), A165115 (base 9), A164716 (base 10).

Sequence in context: A323614 A245214 A257412 * A165078 A135780 A069701

Adjacent sequences: A165073 A165074 A165075 * A165077 A165078 A165079

Keyword

base,nonn

Author

Joseph Myers, Sep 04 2009

Status

approved