A034604 Theta series of (putative) extremal 2-modular even lattice in dimension 40.

1, 0, 0, 84480, 20314800, 1406896128, 45028515840, 840702551040, 10649688548400, 99629039431680, 738969815384064, 4510653911723520, 23608607396953920, 107820702921000960, 441630820763320320

Offset

0,4

Links

Table of n, a(n) for n=0..14.

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

Crossrefs

Sequence in context: A237492 A345606 A346280 * A202615 A244351 A232704

Adjacent sequences: A034601 A034602 A034603 * A034605 A034606 A034607

Keyword

nonn

Author

N. J. A. Sloane.

Status

approved