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A037113
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Trajectory of 3 under map n->31n+1 if n odd, n->n/2 if n even.
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0
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3, 94, 47, 1458, 729, 22600, 11300, 5650, 2825, 87576, 43788, 21894, 10947, 339358, 169679, 5260050, 2630025, 81530776, 40765388, 20382694, 10191347, 315931758, 157965879, 4896942250, 2448471125
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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[#], 31#+1, #/2]&, 3, 30] (* Harvey P. Dale, Mar 07 2012 *)
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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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