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A014497 Theta series of hypothetical extremal 3-modular even 48-dimensional lattice with minimal norm 10 and det = 3^24. 1
1, 0, 0, 0, 0, 14152320, 805896000, 28658448000, 615404790000, 9246706560000, 104318470226880, 934113267360000, 6910941216816000, 43557573896928000, 239503256693064000, 1170760086470782080 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,6
REFERENCES
J. H. Conway and N. J. A. Sloane, "Sphere Packings, Lattices and Groups", Springer-Verlag, p. 204.
LINKS
H.-G. Quebbemann, Modular lattices in Euclidean spaces, J. Number Theory, 54 (1995), 190-202.
E. M. Rains and N. J. A. Sloane, The Shadow Theory of Modular and Unimodular Lattices, J. Number Theory, 73 (1998), 359-389.
CROSSREFS
Sequence in context: A234411 A092378 A034634 * A237141 A204952 A210019
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Eric Rains
STATUS
approved

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Last modified April 22 05:00 EDT 2024. Contains 371887 sequences. (Running on oeis4.)