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Theta series of extremal 3-modular even lattice in dimension 20.
0

%I #6 Nov 23 2015 09:11:49

%S 1,0,540,21120,286740,2132352,10878300,44012160,146719620,417436800,

%T 1093070376,2572283520,5570541780,11568510720,22583167200,41422741632,

%U 75113550180,129368897280,214148621340

%N Theta series of extremal 3-modular even lattice in dimension 20.

%H H.-G. Quebbemann, <a href="http://dx.doi.org/10.1006/jnth.1995.1111">Modular lattices in Euclidean spaces</a>, J. Number Theory, 54 (1995), 190-202.

%K nonn

%O 0,3

%A _N. J. A. Sloane_.