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%I #5 Mar 30 2012 18:38:56
%S 1,2,5,11,8,29,56,128,92,110,101,317,209,263,236,749,1478,3341,7229,
%T 5285,6257,5771,6014,17678,11846,14762,13304,14033,41006,82559,185348,
%U 401861,880814,1924013,4207241,3065627,3636434,10053092,6844763
%N a(1)=1, a(2)=2, a(n+2)=(a(n+1)+a(n))/2 if a(n+1)+a(n) is even, a(n+2)=(3*(a(n+1)+a(n))+1)/2 otherwise.
%C A Collatz-Fibonacci mixture.
%C Does this sequence diverge to infinity?
%K nonn
%O 1,2
%A _Benoit Cloitre_, Apr 09 2002
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