A165042 - OEIS

A165042

Length of cycle mentioned in A165041

1, 1, 2, 1, 4, 5, 4, 6, 1, 4, 3, 1, 8, 5, 3, 1, 5, 4, 4, 6, 2, 5, 3, 1, 5, 4, 1, 4, 2, 2, 4, 6, 2, 5, 3, 1, 5, 1, 3, 4, 4, 4, 4, 4, 2, 2, 4, 6, 2, 5, 3, 1, 3, 1, 9, 9, 3, 4, 4, 4, 4, 4, 2, 2, 4, 6, 2, 5, 3, 1, 5, 5, 3, 1, 6, 6, 2, 6, 3, 3, 1, 9, 9, 3, 4, 4, 4, 4, 4, 2, 2, 4, 6, 2, 5, 3, 1, 11, 5, 3, 1, 11, 11

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,3

LINKS

Joseph Myers, Table of n, a(n) for n=1..15716

Anthony Kay and Katrina Downes-Ward, Fixed Points and Cycles of the Kaprekar Transformation: 1. Odd Bases, Journal of Integer Sequences, Vol. 25 (2022), Article 22.6.7.

Index entries for the Kaprekar map

CROSSREFS

Cf. A165032, A165041, A165038, A165040, A165044, A165050.

In other bases: A000012 (base 2), A165003 (base 3), A165022 (base 4), A165061 (base 6), A165081 (base 7), A165100 (base 8), A165120 (base 9), A164719 (base 10).

Sequence in context: A326766 A028509 A165050 * A165046 A047949 A222986

Adjacent sequences: A165039 A165040 A165041 * A165043 A165044 A165045

KEYWORD

base,nonn

AUTHOR

Joseph Myers, Sep 04 2009

STATUS

approved

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