A032802 Theta series of extremal odd unimodular lattice D_8^{+2} with minimal norm 2 in dimension 16.

1, 0, 224, 4096, 31200, 147456, 522880, 1548288, 3977696, 9011200, 18679872, 36679680, 68003456, 118112256, 196860160, 321773568, 509276640, 772374528, 1143964768, 1682657280, 2428094016, 3391815680

Offset

0,3

References

J. H. Conway and N. J. A. Sloane, "Sphere Packings, Lattices and Groups", Springer-Verlag, p. 416.

Links

Table of n, a(n) for n=0..21.

Crossrefs

Sequence in context: A229589 A341048 A232804 * A224431 A280858 A281604

Adjacent sequences: A032799 A032800 A032801 * A032803 A032804 A032805

Keyword

nonn

Author

N. J. A. Sloane

Status

approved