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A008423 Theta series of {D_7}* lattice. 0
1, 0, 0, 0, 14, 0, 0, 128, 84, 0, 0, 0, 280, 0, 0, 896, 574, 0, 0, 0, 840, 0, 0, 2688, 1288, 0, 0, 0, 2368, 0, 0, 5376, 3444, 0, 0, 0, 3542, 0, 0, 9856, 4424, 0, 0, 0, 7560, 0, 0, 16128, 9240, 0, 0, 0, 8456, 0, 0 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,5

REFERENCES

J. H. Conway and N. J. A. Sloane, "Sphere Packings, Lattices and Groups", Springer-Verlag, p. 120.

LINKS

Table of n, a(n) for n=0..54.

G. Nebe and N. J. A. Sloane, Home page for this lattice

CROSSREFS

Sequence in context: A102910 A181170 A002337 * A023918 A062785 A161384

Adjacent sequences:  A008420 A008421 A008422 * A008424 A008425 A008426

KEYWORD

nonn,easy

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified May 18 21:01 EDT 2013. Contains 225428 sequences.