Sponge
A sponge is a solid which can be parameterized by Integers 
, 
, and 
which satisfy the equation
The possible sponges are
, 
, 
, 
, and 
(Ball and Coxeter 1987).See also Honeycomb, Menger Sponge, Sierpinski Sponge, Tetrix
References
Ball, W. W. R. and Coxeter, H. S. M. Mathematical Recreations and Essays, 13th ed. New York: Dover, p. 152, 1987. Cromwell, P. R. Polyhedra. New York: Cambridge University Press, p. 79, 1997.
- Congruent
- Congruent Incircles Point
- Congruent Isoscelizers Point
- Congruent Numbers
- Congruum
- Congruum Problem
- Conic
- Conical Coordinates
- Conical Frustum
- Conical Function
- Conical Spiral
- Conical Wedge
- Conic Constant
- Conic Double Point
- Conic Equidistant Projection
- Conic Projection
- Conic Section
- Conic Section Tangent
- Conjecture
- Conjugacy Class
- Conjugate Element
- Conjugate Gradient Method
- Conjugate Points
- Conjugate Subgroup
- Conjugation