OFFSET
0,1
LINKS
EXAMPLE
0.44334488735791507415980027937886886012254139652223...
MATHEMATICA
RealDigits[x/.FindRoot[x^(x^x)==ProductLog[1], {x, 1}, WorkingPrecision-> 120]][[1]] (* Harvey P. Dale, Jul 19 2020 *)
PROG
(PARI) default(realprecision, 2000); solve(x=0.001, 3, x^(x^x)-lambertw(1))
CROSSREFS
KEYWORD
nonn,cons
AUTHOR
Anders Hellström, Dec 02 2015
STATUS
approved