$x_{i-4}$

$x_{i-3}$

$x_{i-2}$

$x_{i-1}$

$x_i$

$x_{i+1}$

$x_{i+2}$

$x_{i+3}$

$x_{i+4}$

0

5040/h⁷

−35,280/h⁷

105,840/h⁷

−176,400/h⁷

−176,400/h⁷

105,840/h⁷

−35,280/h⁷

0