Pyramid #34
Generating function
$$U_{34}(x, y) = x + y + 1$$
Explicit formula
$$T_{34}(n, m, k) = {\binom{k}{m + n}} {\binom{m + n}{n}}$$
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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