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A022074 Theta series of D*_21 lattice. +0
1
1, 0, 0, 0, 42, 0, 0, 0, 840, 0, 0, 0, 10640, 0, 0, 0, 95802, 0, 0, 0, 652848, 2097152, 0, 0, 3504816, 0, 0, 0, 15266880, 44040192, 0, 0, 55350120, 0, 0, 0, 171361498, 440401920, 0, 0, 465944304, 0, 0, 0, 1145653488 (list; graph; listen)
OFFSET

0,5

REFERENCES

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

CROSSREFS

Sequence in context: A125194 A095189 A023932 this_sequence A037938 A091747 A030434

Adjacent sequences: A022071 A022072 A022073 this_sequence A022075 A022076 A022077

KEYWORD

nonn

AUTHOR

njas

page 1

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Last modified August 7 15:46 EDT 2008. Contains 142650 sequences.


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