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A037075 Number of eutactic lattices in dimension n. 5

%I #11 Feb 22 2021 09:11:13

%S 1,2,5,16,118

%N Number of eutactic lattices in dimension n.

%D J. Martinet, Les réseaux 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.

%H J. Martinet and B. Venkov, <a href="http://www.math.u-bordeaux.fr/~martinet/">Les réseaux fortement eutactiques</a>, pp. 112-132 in Réseaux Euclidiens, Designs Sphériques et Formes Modulaires, ed. J. Martinet, L'Enseignement Mathématique, Geneva, 2001.

%H B. Venkov, <a href="http://www.math.u-bordeaux.fr/~martinet/">Réseaux et designs sphériques</a>, pp. 10-86 in Réseaux Euclidiens, Designs Sphériques et Formes Modulaires, ed. J. Martinet, L'Enseignement Mathématique, Geneva, 2001.

%Y Cf. A065536, A065535, A004026.

%K nonn,nice,hard,more

%O 1,2

%A J. Martinet (martinet(AT)math.u-bordeaux.fr), _N. J. A. Sloane_

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Last modified April 23 18:16 EDT 2024. Contains 371916 sequences. (Running on oeis4.)