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%I A065536
%S A065536 1,2,3,6,8
%N A065536 Number of strongly eutactic lattices in dimension n.
%D A065536 J. Martinet, Les reseaux parfaits des espaces Euclidiens, Masson, Paris, 
               1996.
%D A065536 J. Martinet, Perfect Lattices in Euclidean Spaces, Springer-Verlag, NY, 
               2003.
%D A065536 G. Nebe, Review of J. Martinet, Perfect Lattices in Euclidean Spaces, 
               Bull. Amer. Math. Soc., 41 (No. 4, 2004), 529-533.
%H A065536 J. Martinet and B. Venkov, <a href="http://www.math.u-bordeaux.fr/~martinet/
               ">Les reseaux fortement eutactiques</a>, pp. 112-132 in Reseaux Euclidiens, 
               Designs Spheriques et Formes Modulaires, ed. J. Martinet, L'Enseignement 
               Mathematiques, Geneva, 2001.
%Y A065536 Cf. A037075, A065535, A004026.
%Y A065536 Sequence in context: A159069 A162681 A070301 this_sequence A088414 A133441 
               A086254
%Y A065536 Adjacent sequences: A065533 A065534 A065535 this_sequence A065537 A065538 
               A065539
%K A065536 nonn,nice,hard
%O A065536 1,2
%A A065536 N. J. A. Sloane (njas(AT)research.att.com), Nov 16 2001
%E A065536 It is known that a(6) >= 19, a(7) >= 10.

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