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A097980 Number of weakly eutactic lattices in dimension n. 0

%I #3 Mar 30 2012 16:50:02

%S 1,2,5,17,127

%N Number of weakly eutactic lattices in dimension n.

%D J. Martinet, Les reseaux parfaits des espaces Euclidiens, Masson, Paris, 1996.

%D J. Martinet, Perfect Lattices in Euclidean Spaces, Springer-Verlag, NY, 2003.

%D G. Nebe, Review of J. Martinet, Perfect Lattices in Euclidean Spaces, Bull. Amer. Math. Soc., 41 (No. 4, 2004), 529-533.

%K nonn,hard

%O 1,2

%A _N. J. A. Sloane_, Sep 22 2004

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Last modified April 18 18:49 EDT 2024. Contains 371781 sequences. (Running on oeis4.)