Table 3 The coefficients ${\mathit{E}}_{\mathit{i}}$ and ${\mathit{F}}_{\mathit{i}}$ for $\mathbf{-}\mathbf{5}\mathbf{\le }\mathit{i}\mathbf{\le }\mathbf{5}$

$-(4b^2-2ab-a^2-22b+13a+20)$

$4b^2+2ab-a^2-34b-a+62$

2(b − 2)(b − 4)−(a − 1)(a − 4)

−4(b − 3)

(a − 2b + 3)

(a + 2b − 7)

b − 2

−2

−1

1

1

0

1

1

b

2

2b − a

a + 2b + 2

2b(b + 2)−a(a + 3)

4(b + 1)

$(4b^2-2ab-a^2+8b-7a)$

$(4b^2+2ab-a^2+16b-a+12)$