Datasets:
| \tau^{\alpha}=\left(\begin{array}{llllll}{1}&{0}&{\cdots}&{\cdots}&{\cdots}&{0}\\{\binom{\alpha}{1}}&{1}&{\ddots}&&&{\vdots}\\{\binom{\alpha}{2}}&{\binom{\alpha}{1}}&{\ddots}&{\ddots}&&{\vdots}\\{\binom{\alpha}{3}}&{\binom{\alpha}{2}}&{\ddots}&{1}&{\ddots}&{\vdots}\\{\vdots}&{\vdots}&{\ddots}&{\binom{\alpha}{1}}&{1}&{0}\\{\binom{\alpha}{k}}&{\binom{\alpha}{k-1}}&{\cdots}&{\binom{\alpha}{2}}&{\binom{\alpha}{1}}&{1}\end{array}\right). |