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A028946 Maximal cardinality of 2-distance set in R^n with distance ratio tau. 0
2, 5, 6, 9, 10, 12 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

REFERENCES

P. Lisonek, New maximal two-distance sets, J. Combin. Theory, A 77 (1997), 318-338.

LINKS

Table of n, a(n) for n=1..6.

CROSSREFS

Sequence in context: A224779 A171888 A286905 * A213713 A031461 A085183

Adjacent sequences:  A028943 A028944 A028945 * A028947 A028948 A028949

KEYWORD

nonn,hard,nice

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified April 18 22:08 EDT 2019. Contains 322237 sequences. (Running on oeis4.)