\arrayrulecolor{\bordercolor}\begin{longtable}{|S{>{\centering\arraybackslash}p{2cm}}|Sc|} \hline\rowcolor{\fstlinecolor}\textcolor{\txtfstlinecolor}{$\pmb{k}$} & \textcolor{\txtfstlinecolor}{$\pmb{P(X\leqslant k)}$} \\ \hline15&0.0144864717512\\ \hline \rowcolor{\bkcolor}16&0.0263751550117\\ \hline 17&0.045121812803\\ \hline $\vdots$ & $\vdots$\\ \hline33&0.96487990794\\ \hline \rowcolor{\bkcolor}34&0.977908627081\\ \hline 35&0.986546879392\\ \hline \end{longtable}