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A004674 Theta series of extremal even unimodular lattice in dimension 64. 0
1, 0, 0, 2611200, 19524758400, 19715347537920, 5615943999897600, 667995073382707200, 41929879624021065600, 1615294860315735244800, 42338358774994331566080, 812656958650918956288000, 12060148245903215066380800 (list; graph; refs; listen; history; internal format)
OFFSET

0,4

REFERENCES

J. H. Conway and N. J. A. Sloane, "Sphere Packings, Lattices and Groups", Springer-Verlag, p. 195.

CROSSREFS

Sequence in context: A186588 A204882 A183660 * A123155 A162026 A196496

Adjacent sequences:  A004671 A004672 A004673 * A004675 A004676 A004677

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com).

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Last modified February 17 13:02 EST 2012. Contains 206021 sequences.