A028578 Expansion of (theta_3(z)*theta_3(2z)+theta_2(z)*theta_2(2z))^3.

1, 0, 0, 12, 6, 0, 48, 48, 18, 64, 96, 108, 44, 0, 192, 240, 90, 192, 384, 396, 144, 0, 432, 528, 212, 384, 672, 792, 288, 0, 960, 960, 330, 832, 1152, 1152, 418, 0, 1584, 1680, 528, 1152, 1920, 1836, 588, 0, 2112