A028642 Expansion of (theta_3(z)*theta_3(19z)+theta_2(z)*theta_2(19z))^2.

1, 4, 4, 0, 4, 16, 16, 8, 20, 20, 24, 24, 48, 8, 32, 16, 52, 16, 52, 4, 40, 48, 48, 32, 80, 52, 56, 64, 80, 56, 96, 32, 84, 48, 72, 56, 116, 56, 4, 96, 120, 40, 128, 56, 96, 112, 96, 56, 144, 60, 124, 112, 152, 104, 160