From: "JACK L. URETSKY (C) 1996; HEP DIV., ARGONNE NATIONAL LAB, ARGONNE, IL 60439" <JLU@hep.anl.gov>
Date: Sun, 9 Mar 1997 19:11:29 -0600 (CST)
Here's an oldie that's related to Leigh's problem:
what's the max value of x for which the sequence ("^" means
exponentiation):
y=x^(x^(x..... converges.
Regards,
Jack