rendered paste body\documentclass{article}
\usepackage{booktabs}
\usepackage{supertabular}
\usepackage[font=rm]{caption}
\begin{document}
\begin{center}
\tablefirsthead{%
\hline
\multicolumn{1}{|c}{{\rmfamily Number}} &
\multicolumn{1}{c}{{\rmfamily Number$^2$}} &
{\rmfamily Number$^4$} &
\multicolumn{1}{c|}{{\rmfamily Number!}} \\
\hline}
\tablehead{%
\hline
\multicolumn{4}{|l|}{\rmfamily\small\sl continued from previous page}\\
\hline
\multicolumn{1}{|c}{\rmfamily Number} &
\multicolumn{1}{c}{\rmfamily Number$^2$} &
Number$^4$ &
\multicolumn{1}{c|}{\rmfamily Number!} \\
\hline}
\tabletail{%
\hline
\multicolumn{4}{|r|}{\rmfamily \small\sl continued on next page}\\
\hline}
\tablelasttail{\hline}
\topcaption{\rmfamily This table is split across pages}
{\ttfamily%
\begin{supertabular}{|r@{\hspace{6.5mm}}|r@{\hspace{5.5mm}}|r|r|}
1 & 1& 1& 1 \\
2 & 4& 16 & 2 \\
3 & 9& 81 & 6 \\
4 & 16 & 256 & 24 \\[5mm]
%...
19 & 361 & 130321 & 1.21645100E+17\\
20 & 400 & 160000 & 2.43290200E+18\\
\end{supertabular}}
\end{center}
\end{document}