\[\begin{bmatrix}X_{0}&X_{1}&\cdots&X_{n}\\
X_{1}&X_{2}&\cdots&X_{n+1}\\
\vdots&\vdots&\ddots&\vdots\\
X_{n}&X_{n+1}&\cdots&X_{2n}\end{bmatrix}\begin{bmatrix}a_{0}\\
a_{1}\\
\vdots\\
a_{n}\end{bmatrix}=\begin{bmatrix}F_{0}\\
F_{1}\\
\vdots\\
F_{n}\end{bmatrix},\]