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A023907 Theta series of A_16 lattice. +0
1
1, 272, 14280, 251600, 1949492, 9042096, 32840192, 96028240, 246020430, 556903136, 1173257720, 2268991632, 4204829640, 7307863440, 12370365384, 19885846288, 31507387716, 47786714400, 71820200560 (list; graph; listen)
OFFSET

0,2

REFERENCES

J. H. Conway and N. J. A. Sloane, "Sphere Packings, Lattices and Groups", Springer-Verlag, p. 110.

CROSSREFS

Sequence in context: A158587 A141546 A000517 this_sequence A035842 A000518 A162009

Adjacent sequences: A023904 A023905 A023906 this_sequence A023908 A023909 A023910

KEYWORD

nonn

AUTHOR

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

EXTENSIONS

More terms from Robert.Harley(AT)inria.fr, see A023902.

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Last modified December 7 08:40 EST 2009. Contains 170430 sequences.


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