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A014496 Theta series of hypothetical extremal 3-modular even 36-dimensional lattice with minimal norm 8 and det = 3^18. 1

%I #10 Nov 23 2015 06:20:07

%S 1,0,0,0,646380,24820992,565367040,7735875840,74930308740,

%T 554813521920,3327411177216,16817959549440,73810081135980,

%U 287829601113600,1014561150624000,3277808159415552,9820670338068660

%N Theta series of hypothetical extremal 3-modular even 36-dimensional lattice with minimal norm 8 and det = 3^18.

%D J. H. Conway and N. J. A. Sloane, "Sphere Packings, Lattices and Groups", Springer-Verlag, p. 204.

%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.

%H E. M. Rains and N. J. A. Sloane, <a href="http://neilsloane.com/doc/shad.html">The Shadow Theory of Modular and Unimodular Lattices</a>, J. Number Theory, 73 (1998), 359-389.

%K nonn,nice

%O 0,5

%A _N. J. A. Sloane_, Eric Rains

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Last modified September 19 16:34 EDT 2024. Contains 376014 sequences. (Running on oeis4.)