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A097032
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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.
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4
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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; refs; listen; history; internal format)
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OFFSET
| 1,1
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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.
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CROSSREFS
| Cf. A002187, A063919, A063991, A097024, A097030-A097037.
Sequence in context: A165494 A204916 A110049 * A127661 A008968 A162499
Adjacent sequences: A097029 A097030 A097031 * A097033 A097034 A097035
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KEYWORD
| nonn
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AUTHOR
| Labos E. (labos(AT)ana.sote.hu), Aug 30 2004
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