Generating function
$$U_{190}(x, y) = \frac{1 - \sqrt{1 - 4 y}}{y \left(2 - 2 x\right)}$$
Explicit formula
$$T_{190}(n, m, k) = \frac{k {\binom{k + 2 m - 1}{m}} {\binom{k + n - 1}{n}}}{k + m}$$
| 1 | 1 | 2 | 5 | 14 | 42 | 132 |
| 1 | 1 | 2 | 5 | 14 | 42 | 132 |
| 1 | 1 | 2 | 5 | 14 | 42 | 132 |
| 1 | 1 | 2 | 5 | 14 | 42 | 132 |
| 1 | 1 | 2 | 5 | 14 | 42 | 132 |
| 1 | 1 | 2 | 5 | 14 | 42 | 132 |
| 1 | 1 | 2 | 5 | 14 | 42 | 132 |
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