A023935 Theta series of A*_23 lattice.

1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 48, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 552, 0, 0, 0, 552, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 4048, 0, 0, 0, 0, 0, 0, 0, 12144, 0, 0, 0, 0, 0, 0, 0, 0, 21252

Offset

0,24

References

J. H. Conway and N. J. A. Sloane, "Sphere Packings, Lattices and Groups", Springer-Verlag, p. 114.

Links

Table of n, a(n) for n=0..80.

Crossrefs

Sequence in context: A292071 A292707 A292967 * A271194 A002834 A057380

Adjacent sequences: A023932 A023933 A023934 * A023936 A023937 A023938

Keyword

nonn

Author

N. J. A. Sloane.

Status

approved