Prellberg (2001) noted that the limit
(OEIS A143307) exists, where is a Takeuchi number, is a Bell number, and is the Lambert W-function (Finch 2003, p. 321).
Prellberg (2001) noted that the limit
(OEIS A143307) exists, where is a Takeuchi number, is a Bell number, and is the Lambert W-function (Finch 2003, p. 321).
Weisstein, Eric W. "Takeuchi-Prellberg Constant." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/Takeuchi-PrellbergConstant.html