Triamond
The unique 3-Polyiamond, illustrated above.
See also Polyiamond, Trapezoid- Normal Group
- Normalized Vector
- Normalizer
- Normal Magic Square
- Normal Matrix
- Normal Number
- Normal Order
- Normal Plane
- Normal Section
- Normal Subgroup
- Normal to a Plane
- Normal Vector
- Normed Space
- Norm Theorem
- Nosarzewska's Inequality
- Not
- Notation
- Novemdecillion
- NP-Complete Problem
- NP-Hard Problem
- n-plex
- NP-Problem
- n-Sphere
- NSW Number
- Nu Function