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A028921 Determinant of n-dimensional laminated lattice Lambda(n) (non-integral beyond the entries shown). 0
1, 4, 12, 32, 64, 128, 192, 256, 256, 512, 768, 1024, 1024, 1024, 768, 512, 256, 256, 192, 128, 64, 32, 12, 4, 1, 2, 3, 4, 4, 4, 3, 2, 1, 1 (list; graph; refs; listen; history; internal format)
OFFSET

0,2

REFERENCES

J. H. Conway and N. J. A. Sloane, "Sphere Packings, Lattices and Groups", Springer-Verlag, p. 158.

CROSSREFS

Sequence in context: A161217 A152527 A005104 * A028922 A066150 A133212

Adjacent sequences:  A028918 A028919 A028920 * A028922 A028923 A028924

KEYWORD

nonn

AUTHOR

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

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Last modified February 14 08:18 EST 2012. Contains 205608 sequences.