Space Division
The number of regions into which space can be divided by 
Spheres is
giving 2, 4, 8, 16, 30, 52, 84, ... (Sloane's A046127).See also Plane Division
References
Sloane, N. J. A. Sequence A046127in ``The On-Line Version of the Encyclopedia of Integer Sequences.''http://www.research.att.com/~njas/sequences/eisonline.html.
- Prediction Paradox
- Predictive Value
- Predictor-Corrector Methods
- Pretzel Curve
- Pretzel Knot
- Primality Certificate
- Primality Test
- Primary
- Primary Representation
- Prime
- Prime Algebraic Number
- Prime Arithmetic Progression
- Prime Array
- Prime Circle
- Prime Cluster
- Prime Constellation
- Prime Counting Function
- Prime Cut
- Prime Decomposition
- Prime Difference Function
- Prime Diophantine Equations
- Prime Factorization
- Prime Factorization Algorithms
- Prime Factors
- Prime Field