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A076870 a(n) = smallest m such that a spherical n-design with m points exists in four dimensions. +0
4
1, 2, 5, 8, 20, 24, 42, 48, 96 (list; graph; listen)
OFFSET

0,2

COMMENT

Most of these values are just conjectures.

REFERENCES

R. H. Hardin and N. J. A. Sloane, in preparation.

CROSSREFS

Cf. A076869, A007828, A076868.

Sequence in context: A082630 A025078 A055614 this_sequence A127281 A054774 A104721

Adjacent sequences: A076867 A076868 A076869 this_sequence A076871 A076872 A076873

KEYWORD

nonn,nice

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), Nov 25 2002

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Last modified December 15 00:47 EST 2009. Contains 170825 sequences.


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