Generating function
$$U_{702}(x, y) = \frac{1}{- \frac{x}{\sqrt{1 - 4 y}} + 1}$$
Explicit formula
$$T_{702}(n, m, k) = 4^{m} {\binom{k + n - 1}{n}} {\binom{m + \frac{n}{2} - 1}{m}}$$
| 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1 | 4 | 16 | 64 | 256 | 1024 | 4096 |
| 1 | 4 | 16 | 64 | 256 | 1024 | 4096 |
| 1 | 8 | 48 | 256 | 128 | 6144 | 28672 |
| 1 | 8 | 48 | 256 | 128 | 6144 | 28672 |
| 1 | 12 | 96 | 64 | 384 | 21504 | 114688 |
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