A034631 Theta series of (putative) extremal 3-modular even lattice in dimension 42.

1, 0, 0, 0, 255150, 22208256, 848836800, 18527097600, 267722771400, 2823129792000, 23221189252800, 156216399897600, 890233857251550, 4413205102118400, 19428198670785600, 77215562567974656, 280728337687134750

Offset

0,5

Links

Table of n, a(n) for n=0..16.

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

Crossrefs

Sequence in context: A253725 A140079 A321505 * A168352 A147579 A087025

Adjacent sequences: A034628 A034629 A034630 * A034632 A034633 A034634

Keyword

nonn

Author

N. J. A. Sloane.

Status

approved