sheldonison Wrote:Kouznetsov has graphs of the lower super exponential for \( b=e^{1/e} \) in the citizendium wiki. He says "the function approaches its limiting value e, almost everywhere". I haven't seen any graphs for the upper superexponential though.
I guess that the upper exponential for \( b\uparrow e^{1/e} \) converges pointwise to the constant function \( e \) (which of course also a solution of \( f(x+1)=\left(e^{1/e}\right)^{f(x)} \)).
