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A023903 Theta series of A_12 lattice. +0
1
1, 156, 4290, 36036, 141726, 449592, 1098812, 2417844, 4575714, 8556132, 13981110, 23250084, 34902582, 53549496, 75168522, 109953272, 146737890, 204766848, 265082246, 357073860, 447493332 (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: A158550 A156994 A065699 this_sequence A035838 A035824 A006112

Adjacent sequences: A023900 A023901 A023902 this_sequence A023904 A023905 A023906

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 1 19:22 EST 2009. Contains 167811 sequences.


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