%I #16 Jan 10 2015 09:59:42
%S 1,1,2,3,11,177158
%N a(1) = a(2) = 1; a(n+2) = a(n+1) + a(n)^a(n+1).
%C The next term, 11099853857499727009561719415630...557650852367445039, is 184492 digits long. - _Vladimir Joseph Stephan Orlovsky_, Apr 13 2011
%t Join[{a=1,b=1},Table[c=b+a^b;a=b;b=c,{n,5}]] (* _Vladimir Joseph Stephan Orlovsky_, Apr 13 2011 *)
%K easy,nonn
%O 1,3
%A _Leroy Quet_, Dec 21 2000
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