id:A097032 - OEIS Search Results

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Total length of transient and terminal cycle if unitary-proper-divisor-sum function f[x]=A063919[x] is iterated and the initial value is n. Number of distinct terms in iteration list.

+0
5

2, 3, 3, 3, 3, 1, 3, 3, 3, 4, 3, 4, 3, 5, 4, 3, 3, 5, 3, 5, 4, 6, 3, 5, 3, 4, 3, 5, 3, 3, 3, 3, 5, 6, 4, 6, 3, 7, 4, 6, 3, 3, 3, 4, 5, 5, 3, 6, 3, 6, 5, 6, 3, 3, 4, 4, 4, 4, 3, 1, 3, 7, 4, 3, 4, 3, 3, 7, 4, 8, 3, 6, 3, 7, 4, 6, 4, 2, 3, 7, 3, 5, 3, 7, 4, 6, 6, 6, 3, 1, 5, 6, 5, 7, 4, 7, 3, 7, 5, 4, 3, 3, 3, 7, 7 (list; graph; listen)

	OFFSET	`1,1`
	EXAMPLE	`n=1506: iteration-list={1506, 1518, 1938, 2382, 2394, 2406, [2418, ...., 3582, 2418}. After a transient of length 6 the iteration ends in a cycle of length 14: a[1506]=6+14=20.`
	CROSSREFS	`Cf. A002187, A063919, A063991, A097024, A097030-A097037.` `Sequence in context: A084966 A165494 A110049 this_sequence A127661 A008968 A135715` `Adjacent sequences: A097029 A097030 A097031 this_sequence A097033 A097034 A097035`
	KEYWORD	`nonn`
	AUTHOR	`Labos E. (labos(AT)ana.sote.hu), Aug 30 2004`

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Last modified December 1 19:22 EST 2009. Contains 167811 sequences.

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