Down Arrow Notation
An inverse of the up Arrow Notation defined by
 |  |  | |
 | |  | |
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where
is the number of times the Natural Logarithm must be iterated to obtain a value 
.See also Arrow Notation
References
Vardi, I. Computational Recreations in Mathematica. Redwood City, CA: Addison-Wesley, pp. 12 and 231-232, 1991.
- Steiner Construction
- Steinerian Curve
- Steiner-Lehmus Theorem
- Steiner Points
- Steiner Quadruple System
- Steiner's Ellipse
- Steiner Set
- Steiner's Hypocycloid
- Steiner's Porism
- Steiner's Problem
- Steiner's Segment Problem
- Steiner's Theorem
- Steiner Surface
- Steiner System
- Steiner Triple System
- Steinhaus-Moser Notation
- Steinitz's Theorem
- Steinmetz Solid
- Stella Octangula
- Stella Octangula Number
- Stellated Polyhedron
- Stellated Tetrahedron
- Stellated Truncated Hexahedron
- Stellation
- Stem-and-Leaf Diagram