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 A145079 Length of cycle of trajectory of n described in A098282, or -1 if no cycle is ever reached. 3
 1, 1, 1, 1, 1, 4, 1, 4, 4, 4, 1, 4, 4, 1, 4, 1, 1, 1, 4, 4, 1, 4, 4, 1, 2, 1, 1, 1, 4, 4, 1, 1, 2, 1, 1, 1, 4, 1, 1, 4, 4, 1, 1, 1, 4, 4, 4, 4, 1, 4, 1 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,6 COMMENTS a(52) is currently unknown. - Donovan Johnson a(40) is probably incorrect and should be 1. (See corrections to A098282 and A144914.) LINKS CROSSREFS Cf. A098282, A087712, A145077, A145078, A077960. Sequence in context: A334487 A327304 A117445 * A196222 A035646 A144034 Adjacent sequences: A145076 A145077 A145078 * A145080 A145081 A145082 KEYWORD nonn,more,base AUTHOR David Applegate and N. J. A. Sloane, Feb 09 2009 EXTENSIONS a(19)-a(39) from John W. Layman, Mar 12 2010 a(40)-a(51) from Donovan Johnson, Jan 08 2011 STATUS approved

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Last modified December 5 15:27 EST 2022. Contains 358588 sequences. (Running on oeis4.)