Pyramid #182
Generating function
$$U_{182}(x, y) = - x - y + 1$$
Explicit formula
$$T_{182}(n, m, k) = \left(-1\right)^{- m + n} {\binom{k}{m + n}} {\binom{m + n}{n}}$$
Data table
1 -1 0 0 0 0 0
-1 0 0 0 0 0 0
0 0 0 0 0 0 0
0 0 0 0 0 0 0
0 0 0 0 0 0 0
0 0 0 0 0 0 0
0 0 0 0 0 0 0
Export
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