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Trajectory of 1 under map n->11n+1 if n odd, n->n/2 if n even
0

%I #3 Mar 30 2012 16:47:26

%S 1,12,6,3,34,17,188,94,47,518,259,2850,1425,15676,7838,3919,43110,

%T 21555,237106,118553,1304084,652042,326021,3586232,1793116,896558,

%U 448279,4931070,2465535,27120886,13560443

%N Trajectory of 1 under map n->11n+1 if n odd, n->n/2 if n even

%K nonn

%O 0,2

%A _N. J. A. Sloane_.