\[{{A}^{n}}=\left( \begin{matrix}
1 & 2 & 3 & \cdots & 1976 \\
0 & 1 & 2 & \cdots & 1975 \\
0 & 0 & 1 & \cdots & 1974 \\
\vdots & \vdots & \vdots & \ddots & \vdots \\
0 & 0 & 0 & \cdots & 1 \\
\end{matrix} \right)\]
Edited by vo van duc, 05-02-2013 - 21:57.