A165087 a(n) = smallest number that leads to a new cycle under the base-7 Kaprekar map of A165071

0, 51, 344, 2402, 16808, 117650, 823544, 5764802, 40353608, 40353623, 40354466, 282475250, 1977326744, 1977326763, 13841287202, 13841287211, 13841290483, 96889010408, 96889010409, 678223072850, 678223072851, 678223072995

Offset

1,2

Comments

Initial terms in base 7: 0, 102, 1001, 10001, 100001, 1000001, 10000001, 100000001, 1000000001, 1000000022.

Links

Joseph Myers, Table of n, a(n) for n=1..13070

Index entries for the Kaprekar map

Crossrefs

Cf. A165071, A165076, A165088, A165089.

In other bases: A164887 (base 2), A165009 (base 3), A165029 (base 4), A165048 (base 5), A165068 (base 6), A165107 (base 8), A165127 (base 9), A151964 (base 10).

Sequence in context: A245362 A219145 A155464 * A359026 A152579 A083669

Adjacent sequences: A165084 A165085 A165086 * A165088 A165089 A165090

Keyword

base,nonn

Author

Joseph Myers, Sep 04 2009

Status

approved