A165014 - OEIS

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A165014

Length of preperiodic part of trajectory of n under iteration of the base-4 Kaprekar map in A165012

0, 1, 1, 1, 2, 1, 2, 3, 3, 2, 1, 2, 3, 3, 2, 1, 2, 2, 1, 2, 2, 1, 2, 1, 1, 2, 2, 1, 2, 1, 0, 1, 1, 1, 1, 2, 1, 2, 2, 1, 1, 2, 1, 2, 2, 1, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 2, 1, 2, 2, 2, 1, 2, 1, 2, 2, 1, 1, 2, 2, 1, 2, 1, 1, 1, 1, 1, 2, 1, 2, 2, 2, 1, 2, 2, 1, 2, 1, 1, 2, 2, 1, 2, 1, 1, 3, 1, 1, 1, 1, 1, 2, 2, 1, 1 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,5`
	LINKS	`Joseph Myers, Table of n, a(n) for n=0..1024` `Index entries for the Kaprekar map`
	CROSSREFS	`Cf. A165012, A165015.` `In other bases: A164885 (base 2), A164995 (base 3), A165034 (base 5), A165053 (base 6), A165073 (base 7), A165092 (base 8), A165112 (base 9), A151962 (base 10).` `Sequence in context: A080850 A109449 A129570 * A058063 A143902 A085472` `Adjacent sequences: A165011 A165012 A165013 * A165015 A165016 A165017`
	KEYWORD	`base,nonn`
	AUTHOR	`Joseph Myers (jsm(AT)polyomino.org.uk), Sep 04 2009`

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Last modified February 17 03:37 EST 2012. Contains 205978 sequences.