回复：1,4,10,13,16,19,22,25......3M+1 FIRST LOST.I already proved.

来源: letmeregister 于 2011-03-21 16:45:31 [旧帖] [给我悄悄话] 本文已被阅读：次

And 10 goes (9) or (8,1),(7,2),(6,3),(5,4)

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