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A008436 Theta series of {D_9}^{+} packing. 0
1, 0, 0, 0, 0, 0, 0, 0, 144, 256, 0, 0, 0, 0, 0, 0, 2034, 2304, 0, 0, 0, 0, 0, 0, 7392, 9216, 0, 0, 0, 0, 0, 0, 22608, 23808, 0, 0, 0, 0, 0, 0, 44640, 50688, 0, 0, 0, 0, 0, 0, 93984, 96768, 0, 0, 0, 0, 0, 0, 141120 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,9

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..56.

CROSSREFS

Sequence in context: A061040 A159456 A064563 * A250773 A262245 A134341

Adjacent sequences:  A008433 A008434 A008435 * A008437 A008438 A008439

KEYWORD

nonn,easy

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified December 13 09:55 EST 2017. Contains 295957 sequences.