A030027 From average theta series of genus of 8-dimensional 17-modular lattices.

0, 1, 9, 8, 73, 126, 252

Offset

0,3

Links

Table of n, a(n) for n=0..6.

R. Scharlau and R. Schulze-Pillot, Extremal lattices, in ``Algorithmic Algebra and Number Theory'', edited by B. H. Matzat, G.-M. Greuel, G. Hiss, 139-170, Springer Verlag, 1999.

Crossrefs

Sequence in context: A253090 A154226 A177187 * A082201 A357880 A038298

Adjacent sequences: A030024 A030025 A030026 * A030028 A030029 A030030

Keyword

nonn,more

Author

N. J. A. Sloane.

Status

approved