%I #2 Mar 30 2012 17:30:25
%S 1,2,7,1096
%N e^[e^[e^ ... [e^0] ... ]], n high, where [] is "floor".
%Y Cf. A004002, A056072.
%K easy,nonn
%O 0,2
%A _Robert G. Wilson v_, Jul 31 2000
%E The next term is 9.69956295034023667235191839... *10^475