−1

$z\mathrm{,}$

1,

0

0

1,

1,

1

1

$z\mathrm{,}$

$z\mathrm{,}$

$2z$

2

$2z^2-\mathrm{1,}$

$\frac{1}{2}\left(3z^2-1\right)\mathrm{,}$

$4z^2-1$

3

$4z^3-3z\mathrm{,}$

$\frac{1}{2}\left(5z^3-3z\right)\mathrm{,}$

$4\left(2z^3-z\right)$

4

$8z^4-8z^2+\mathrm{1,}$

$\frac{1}{8}\left(35z^4-30z^2+3\right),$

$16z^4-12z^2+1$

5

$16z^5-20z^3+5z\mathrm{,}$

$\frac{1}{8}\left(63z^5-70z^3+15z\right),$

$2\left(16z^5-16z^3+3z\right)$

6

$32z^6-48z^4+18z^2-\mathrm{1,}$

$\frac{1}{16}\left(231z^6-315z^4+105z^2-5\right)\mathrm{,}$

$64z^6-80z^4+24z^2-1$