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A006885 Record highest point of trajectory before reaching 1 in `3x+1' problem, corresponding to starting values in A006884.
(Formerly M2086)
+0
11
1, 2, 16, 52, 160, 9232, 13120, 39364, 41524, 250504, 1276936, 6810136, 8153620, 27114424, 50143264, 106358020, 121012864, 593279152, 1570824736, 2482111348, 2798323360, 17202377752, 24648077896, 52483285312 (list; graph; listen)
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Last modified December 15 00:47 EST 2009. Contains 170825 sequences.


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