0,8
Plesken, J. Algebra, vol. 97 (1985) pp. 286-312
J. H. Conway and N. J. A. Sloane, "Low-Dimensional Lattices II: Subgroups of GL(n,Z)", Proc. Royal Soc. London, A 419 (1988), 29-68.
G. Nebe and N. J. A. Sloane, Home page for this lattice
Sequence in context: A158667 A035854 A099116 this_sequence A064583 A105989 A020445
Adjacent sequences: A015156 A015157 A015158 this_sequence A015160 A015161 A015162
nonn
N. J. A. Sloane (njas(AT)research.att.com).
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