Generating function
$$U_{86}(x, y) = \frac{y + 1}{\sqrt{1 - 4 x}}$$
Explicit formula
$$T_{86}(n, m, k) = 4^{n} {\binom{k}{m}} {\binom{\frac{k}{2} + n - 1}{n}}$$
| 1 | 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 | 0 | 0 | 0 | 0 | 0 | 0 |
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