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A037105
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Trajectory of 3 under map n->15n+1 if n odd, n->n/2 if n even
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0
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3, 46, 23, 346, 173, 2596, 1298, 649, 9736, 4868, 2434, 1217, 18256, 9128, 4564, 2282, 1141, 17116, 8558, 4279, 64186, 32093, 481396, 240698, 120349, 1805236, 902618, 451309, 6769636, 3384818, 1692409
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OFFSET
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0,1
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LINKS
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MATHEMATICA
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NestList[If[OddQ[#], 15#+1, #/2]&, 3, 40] (* Harvey P. Dale, Aug 03 2016 *)
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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