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Search: id:A119396
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| 924, 1104, 1134, 1540, 1650, 1760, 1820, 1908, 1992, 2016, 2288, 2556, 2632, 2744, 2860, 2940, 2970, 3000, 3192, 3204, 3220, 3248, 3400, 3630, 3738, 3784, 3840, 3852, 3880, 3968, 3990, 4134, 4260, 4410, 4464, 4674, 4736, 4860, 4875, 4930, 4992, 5016
(list; graph; listen)
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OFFSET
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1,1
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COMMENT
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Some trajectories are: 924,168,102,36,46,18,30,27,22,9,13,5,6,12,19,11,3,4,7,8,15 1104,168,102,... 1540,162,66,36,... 1650,162,66,36,... 2016,297,66,36,... 2940,297,66,36,... 3192,312,102,36,... All trajectories eventually join one of previous trajectories. There is no known trajectories with number of step > 20.
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EXAMPLE
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924 is OK because starting with 924 we have trajectory
924,168,102,36,46,18,30,27,22,9,13,5,6,12,19,11,3,4,7,8,15 reaching "15" in 20 steps.
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CROSSREFS
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Cf. A118357-A118359, A119396-A119415.
Sequence in context: A083142 A068163 A051984 this_sequence A121943 A024750 A024758
Adjacent sequences: A119393 A119394 A119395 this_sequence A119397 A119398 A119399
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KEYWORD
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base,nonn
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AUTHOR
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Zak Seidov (zakseidov(AT)yahoo.com), May 17 2006
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