A081366 Number of distinct edge lengths in the convex hull of the maximal volume arrangements of n points on a sphere.

1, 2, 1, 2, 3, 3, 3, 8, 1, 11, 3, 5, 3, 14, 8, 25, 9, 29, 16, 11, 18, 34, 37, 6

Offset: 4

Author

Hugo Pfoertner, Mar 19 2003

Keywords

• nonn
• hard
• more

Examples

			a(8)=3 because the corresponding arrangement has 6 edges of length 1.1383499, 8 edges of length 1.264911.. and 4 edges of length 1.4554505, i.e. 3 distinct edge lengths.
		

References

• See under A081314.

Links

• Hugo Pfoertner, Maximal Volume Arrangements: List of edges.

Crossrefs

Symmetry groups of maximal volume arrangements: A081314. Distinct distances for minimal energy configurations: A033177.