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A033177 Number of distinct distances between n electrons in minimal energy configuration on a sphere. +0
2
0, 1, 1, 1, 3, 2, 4, 4, 6, 7, 20, 3, 28, 9, 21, 12, 14, 18, 52, 26, 69, 17, 48, 16, 160, 168 (list; graph; listen)
OFFSET

1,5

COMMENT

Most of the higher terms of this sequence just refer to the best configurations known today.

LINKS

K. S. Brown, Points on Sphere

Table of best configurations presently known

CROSSREFS

Adjacent sequences: A033174 A033175 A033176 this_sequence A033178 A033179 A033180

Sequence in context: A112199 A059851 A047993 this_sequence A095401 A073369 A021759

KEYWORD

more,nonn

AUTHOR

Kevin Brown (ksbrown(AT)seanet.com)

EXTENSIONS

How is this defined if the optimal configuration is not unique? - NJAS

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Last modified October 7 14:39 EDT 2008. Contains 144666 sequences.


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