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A034619 Theta series of extremal 3-modular even lattice in dimension 18. 0
1, 0, 648, 17712, 179334, 1043280, 4517208, 15781392, 44619984, 116385552, 272587680, 572320080, 1157871078, 2232349632, 3924968400, 6928383600, 11708537526, 18624904128, 29674012392, 46479068784 (list; graph; refs; listen; history; text; internal format)
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

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Last modified January 28 17:43 EST 2022. Contains 350657 sequences. (Running on oeis4.)