Research Article

On Isosceles Sets in the 4-Dimensional Euclidean Space

Table 1

The maximum cardinality of 2-distance sets.

The maximum cardinality of
2-distance sets
The number of 2-distance sets giving the maximum cardinality

1 3 3 1
2 6 5 1
3 10 6 6
4 15 10 1
5 21 16 1
6 28 27 1
7 36 29 1
8 45 45≥1