Zeisel Number
A number 
(where the 
s are distinct Primes) such that
with
and 
constants and 
. For example, 
and
are Zeisel numbers with 
.
References
Brown, K. S. ``Zeisel Numbers.'' http://www.seanet.com/~ksbrown/kmath015.htm.
- Tethered Bull Problem
- Tetrabolo
- Tetrachoric Function
- Tetracontagon
- Tetracuspid
- Tetrad
- Tetradecagon
- Tetradecahedron
- Tetradic
- Tetradyakis Hexahedron
- Tetraflexagon
- Tetragon
- Tetrahedral Coordinates
- Tetrahedral Graph
- Tetrahedral Group
- Tetrahedral Number
- Tetrahedral Surface
- Tetrahedroid
- Tetrahedron
- Tetrahedron 10-Compound
- Tetrahedron 5-Compound
- Tetrahedron Inscribing
- Tetrahemihexacron
- Tetrahemihexahedron
- Tetrakaidecagon