A165085 Number of n-digit numbers in a cycle (including fixed points) under the base-7 Kaprekar map A165071

1, 0, 2, 3, 5, 6, 6, 6, 11, 6, 1, 7, 8, 11, 5, 14, 6, 2, 13, 19, 15, 11, 21, 17, 31, 32, 35, 16, 45, 42, 55, 31, 65, 34, 84, 24, 107, 45, 117, 39, 138, 54, 164, 53, 184, 67, 212, 70, 240, 81, 277, 90, 310, 97, 350, 108, 388, 125, 436, 140, 481, 155, 526, 179, 591, 181, 653

Offset

1,3

Links

Joseph Myers, Table of n, a(n) for n=1..100

Index entries for the Kaprekar map

Crossrefs

Cf. A165071, A165076, A165084, A008722.

In other bases: A004526 (base 2, adjusted to start 1, 0, 0, 1, 1, ...), A165007 (base 3), A165026 (base 4), A165046 (base 5), A165065 (base 6), A165104 (base 8), A165124 (base 9), A164732 (base 10).

Sequence in context: A165081 A165089 A165083 * A309560 A128054 A175081

Adjacent sequences: A165082 A165083 A165084 * A165086 A165087 A165088

Keyword

base,nonn

Author

Joseph Myers, Sep 04 2009

Status

approved