%I #2 Mar 30 2012 17:27:23
%S 0,0,1,1,1,3,5,9,25,73,423,61297,3814697357801,
%T 38288777744833624093154249190851262684887027625
%N a(n) = a(n-1) + a(n-2)*a(n-3) + a(n-4)^a(n-5)
%C First 5 terms are {0,0,1,1,1}; thereafter apply the recurrence. Note that 0^0=1.
%H R. Munafo, <a href="http://mrob.com/pub/math/seq-accelerate.html">Accelerating Sequences</a>
%K nonn
%O 0,6
%A _Robert Munafo_, Jan 21 2010