Pyramid #916
Pyramid #917
Pyramid #918
Generating function
$$U_{917}(x, y) = \frac{x + 1}{1 - 2 y}$$
Explicit formula
$$T_{917}(n, m, k) = 2^{m} {\binom{k}{n}} {\binom{k + m - 1}{m}}$$
Data table
1 2 4 8 16 32 64
1 2 4 8 16 32 64
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
Related
Pyramid #918: Right on x
Pyramid #919: Right on y
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