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Conjectured to be complete list of cycle lengths for 3x+1 (or Collatz) problem.
2

%I #1 Sep 29 2006 03:00:00

%S 1,2,3,5,18

%N Conjectured to be complete list of cycle lengths for 3x+1 (or Collatz) problem.

%K nonn

%O 1,2

%A Daniel Asimov (dasimov(AT)earthlink.net), Sep 17 2006