Power Tower
where
is Knuth's (1976) Arrow Notation.
The infinite power tower
converges Iff 
(
).See also Ackermann Function, Fermat Number, Mills' Constant
References
Knuth, D. E. ``Mathematics and Computer Science: Coping with Finiteness. Advances in our Ability to Compute are Bringing us Substantially Closer to Ultimate Limitations.'' Science 194 1235-1242, 1976. Vardi, I. Computational Recreations in Mathematica. Reading, MA: Addison-Wesley, pp. 11 and 226-229, 1991.
- Weekday
- Weibull Distribution
- Weierstrass M-Test
- Weierstraß Approximation Theorem
- Weierstraß-Casorati Theorem
- Weierstraß Constant
- Weierstraß Elliptic Function
- Weierstraß-Erdman Corner Condition
- Weierstraß Extreme Value Theorem
- Weierstraß Form
- Weierstraß Function
- Weierstraß Intermediate Value Theorem
- Weierstraß Point
- Weierstraß Product Inequality
- Weierstraß's Gap Theorem
- Weierstraß Sigma Function
- Weierstraß's Polynomial Theorem
- Weierstraß's Theorem
- Weierstraß Zeta Function
- Weighings
- Weight
- Weighted Tree
- Weight Function
- Weighting Function
- Weingarten Equations