A034621 Theta series of extremal 3-modular even lattice in dimension 22.

1, 0, 396, 23232, 411642, 3871296, 23845140, 111025728, 425115900, 1376240448, 3926829456, 10279543104, 24414551634, 54188082432, 114524816472, 227600201664, 431763472602, 798975505152, 1407866535900

Offset

0,3

Links

Table of n, a(n) for n=0..18.

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

Crossrefs

Sequence in context: A205330 A092720 A230732 * A203926 A270842 A074483

Adjacent sequences: A034618 A034619 A034620 * A034622 A034623 A034624

Keyword

nonn

Author

N. J. A. Sloane.

Status

approved