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A007828 Largest t such that a spherical t-design with n points exists in 3 dimensions. +0
5
0, 1, 1, 2, 1, 3, 2, 3, 2, 3, 3, 5, 3, 4, 3, 5, 4, 5, 4, 5, 4, 5, 5, 7, 5, 6, 5, 6, 6, 7, 6, 7, 6, 7, 6, 8, 7, 7, 7, 8, 7, 8, 7, 8, 8, 8, 8, 9, 8, 9, 8, 9, 8, 9, 9, 9, 9, 9, 9, 10, 9, 9, 9, 10 (list; graph; listen)
OFFSET

1,4

COMMENT

Most of these values are just conjectures.

LINKS

R. H. Hardin and N. J. A. Sloane, McLaren's Improved Snub Cube and Other New Spherical Designs in Three Dimensions, Discrete Comp. Geom., 15 (1996), 429-441 (Abstract)

CROSSREFS

Cf. A076868-A076870.

Sequence in context: A001480 A110917 A070956 this_sequence A070804 A104481 A078709

Adjacent sequences: A007825 A007826 A007827 this_sequence A007829 A007830 A007831

KEYWORD

nonn,nice

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), R. H. Hardin

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Last modified November 21 21:21 EST 2009. Contains 167310 sequences.


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