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Theta series of shadow of lattice described in A014711.
0

%I #8 Dec 26 2023 23:32:01

%S 0,0,0,256,2304,9216,28672,96768,276480,563200,1032192,2292480,

%T 4746240,7382016,10838016,20110848,35536896,48273408,63078400,

%U 105166080,169385472,211988480,256757760,400559616

%N Theta series of shadow of lattice described in A014711.

%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.

%F (theta_3(z)theta_2(2z))^6((theta_3(z)theta_2(2z))^2+4(theta_4(z)theta_3(2z))^2).

%Y Cf. A014711.

%K nonn

%O 0,4

%A _N. J. A. Sloane_, E. M. Rains