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A014496
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Theta series of hypothetical extremal 3-modular even 36-dimensional lattice with minimal norm 8 and det = 3^18.
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1
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1, 0, 0, 0, 646380, 24820992, 565367040, 7735875840, 74930308740, 554813521920, 3327411177216, 16817959549440, 73810081135980, 287829601113600, 1014561150624000, 3277808159415552, 9820670338068660
(list; graph; refs; listen; history; internal format)
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OFFSET
| 0,5
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REFERENCES
| J. H. Conway and N. J. A. Sloane, "Sphere Packings, Lattices and Groups", Springer-Verlag, p. 204.
H.-G. Quebbemann, Modular lattices in Euclidean spaces, J. Number Theory, 54 (1995), 190-202.
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LINKS
| E. M. Rains and N. J. A. Sloane, The Shadow Theory of Modular and Unimodular Lattices, J. Number Theory, 73 (1998), 359-389.
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CROSSREFS
| Sequence in context: A154873 A061406 A034628 * A057847 A058327 A105002
Adjacent sequences: A014493 A014494 A014495 * A014497 A014498 A014499
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KEYWORD
| nonn,nice
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AUTHOR
| N. J. A. Sloane (njas(AT)research.att.com), Eric Rains
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