@\color{sageblue}sage:@ from sage_acsv import diagonal_asy
@\color{sageblue}sage:@ var('x, y')
(x, y)
@\color{sageblue}sage:@ G = x^2*y^2 - x*y + 1
@\color{sageblue}sage:@ H = 1 - (x + y + x*y - x*y^2 - x^2*y + x^2*y^3 + x^3*y^2)
@\color{sageblue}sage:@ F = G/H
@\color{sageblue}sage:@ asm_vals = diagonal_asy(F, as_symbolic=True)
0.9430514023983397?*4.518911369262258?^n/(sqrt(pi)*sqrt(n))
