%I #3 Mar 30 2012 16:47:44
%S 3,52,26,13,222,111,1888,944,472,236,118,59,1004,502,251,4268,2134,
%T 1067,18140,9070,4535,77096,38548,19274,9637,163830,81915,1392556,
%U 696278,348139,5918364,2959182,1479591
%N Trajectory of 3 under map n->17n+1 if n odd, n->n/2 if n even
%K nonn
%O 0,1
%A _N. J. A. Sloane_.
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