id:A081366 - OEIS Search Results

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

+0
2

1, 2, 1, 2, 3, 3, 3, 8, 1, 11, 3, 5, 3, 14, 8, 25, 9, 29, 16, 11, 18, 34, 37, 6 (list; graph; listen)

	OFFSET	`4,2`
	REFERENCES	`See under A081314.`
	LINKS	`Hugo Pfoertner, Maximal Volume Arrangements: List of edges.`
	EXAMPLE	`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.`
	CROSSREFS	`Symmetry groups of maximal volume arrangements: A081314. Distinct distances for minimal energy configurations: A033177.` `Sequence in context: A161294 A161269 A100405 this_sequence A129636 A048219 A087188` `Adjacent sequences: A081363 A081364 A081365 this_sequence A081367 A081368 A081369`
	KEYWORD	`hard,nonn`
	AUTHOR	`Hugo Pfoertner (hugo(AT)pfoertner.org), Mar 19 2003`

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Last modified November 25 14:49 EST 2009. Contains 167514 sequences.