\begin{table}
\caption{Same as in Table~A1 but for the SDSS !5u!3 band as a function of redshift and the $u - r$ colour.\label{tabu_r}}
\begin{tabular}{l|cccc}
 & $(u - r)^0$ & $(u - r)^1$ & $(u - r)^2$ & $(u - r)^3$ \\
\hline
$Z^{0}$ &  0  &  0  &  0  &  0 \\
$Z^{1}$ &  9.16554  &  -12.3917  &  5.69033  &  -0.833164 \\
$Z^{2}$ &  27.8568  &  46.8854  &  -20.9579  &  4.29258 \\
$Z^{3}$ &  -1223.66  &  212.704  &  -44.4736  &  -4.21589 \\
$Z^{4}$ &  6420.83  &  -641.192  &  155.182  &  -0.794571 \\
$Z^{5}$ &  -15686.8  &  403.381  &  -84.7162  &  0 \\
$Z^{6}$ &  19097.8  &  -66.7797  &  0  &  0 \\
$Z^{7}$ &  -9041.03  &  0  &  0  &  0 \\
\hline
\end{tabular}
\end{table}