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A030028 Theta series of hypothetical extremal extremal 12-dimensional strongly 21-modular lattice. 0
1, 0, 0, 0, 64, 194, 474, 864 (list; graph; refs; listen; history; internal format)
OFFSET

0,5

LINKS

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: A045052 A195089 A175166 * A091077 A186637 A194932

Adjacent sequences:  A030025 A030026 A030027 * A030029 A030030 A030031

KEYWORD

nonn,more

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com).

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Last modified February 16 11:43 EST 2012. Contains 205907 sequences.