OFFSET
2,2
COMMENTS
Solution of the equation W(x+W(x+W(...))) = 2, where W(x) is the Lambert W function.
2*e^2-2 is a transcendental number.
FORMULA
Equals 2*(A072334 - 1).
EXAMPLE
12.7781121978613004544608549211500156263606311411036946481742556450...
MATHEMATICA
RealDigits[2*(E^2-1), 10, 105][[1]] (* Amiram Eldar, Dec 19 2019 *)
CROSSREFS
KEYWORD
AUTHOR
Eder Vanzei, Dec 15 2019
STATUS
approved