Skolem Sequence
A Skolem sequence of order 
is a sequence 
of 
integers such that
- 1. For every
, there exist exactly two elements 
such that
, and - 2. If with
, then 
.
References
Colbourn, C. J. and Dinitz, J. H. (Eds.) ``Skolem Sequences.'' Ch. 43 in CRC Handbook of Combinatorial Designs. Boca Raton, FL: CRC Press, pp. 457-461, 1996.
- Paradromic Rings
- Paragyrate Diminished Rhombicosidodecahedron
- Parallel
- Parallel Axiom
- Parallel Class
- Parallel Curve
- Parallelepiped
- Parallelism
- Parallelizable
- Parallelogram
- Parallelogram Illusion
- Parallelogram Law
- Parallelohedron
- Parallelotope
- Parallel Postulate
- Parallel (Surface of Revolution)
- Paralogic Triangles
- Parameter
- Parameterization
- Parameter (Quadric)
- Parametric Latitude
- Parametric Test
- Pareto Distribution
- Parity
- Parity Constant