OFFSET
0,1
EXAMPLE
0.87342301849311664298903234866...
MATHEMATICA
RealDigits[((1/E)^(1/E))^(1/E), 10, 120][[1]] (* Harvey P. Dale, Apr 21 2011 *)
PROG
(PARI) This shorter statement is equivalent to (exp(-1)^exp(-1))^exp(-1): exp(-exp(-2))
CROSSREFS
KEYWORD
cons,nonn
AUTHOR
Rick L. Shepherd, Jul 22 2002
STATUS
approved