A034619 Theta series of extremal 3-modular even lattice in dimension 18.

1, 0, 648, 17712, 179334, 1043280, 4517208, 15781392, 44619984, 116385552, 272587680, 572320080, 1157871078, 2232349632, 3924968400, 6928383600, 11708537526, 18624904128, 29674012392, 46479068784

Offset

0,3

Links

Table of n, a(n) for n=0..19.

H.-G. Quebbemann, Modular lattices in Euclidean spaces, J. Number Theory, 54 (1995), 190-202.

Crossrefs

Sequence in context: A200938 A165611 A282334 * A185270 A250343 A035755

Adjacent sequences: A034616 A034617 A034618 * A034620 A034621 A034622

Keyword

nonn

Author

N. J. A. Sloane.

Status

approved