OFFSET
1,1
REFERENCES
Steven R. Finch, Mathematical Constants, Cambridge University Press, 2003, pp. 321-322.
LINKS
Thomas Prellberg, On the asymptotics of Takeuchi numbers, Symbolic Computation, Number Theory, Special Functions, Physics and Combinatorics. Springer, Boston, MA, 2001, pp. 231-242; arXiv preprint, arXiv:math/0005008 [math.CO], 2000.
Eric Weisstein's World of Mathematics, Takeuchi-Prellberg Constant.
FORMULA
Equals lim_{n->oo} exp(-W(n)^2/2)*A000651(n)/A000110(n), where W is the Lambert W function (Prellberg, 2001). - Amiram Eldar, Apr 11 2022
EXAMPLE
2.239433104005260731754785...
CROSSREFS
KEYWORD
AUTHOR
Eric W. Weisstein, Aug 05 2008
EXTENSIONS
More terms (from article by Prellberg) added Vaclav Kotesovec, Sep 16 2013
STATUS
approved