Generating function
$$U_{365}(x, y) = \frac{y}{3} + \frac{\left(y + 1\right)^{2}}{9 \sqrt[3]{\frac{x}{2} + \frac{\sqrt{3} \sqrt{x \left(27 x + 4 \left(y + 1\right)^{3}\right)}}{18} + \frac{\left(y + 1\right)^{3}}{27}}} + \sqrt[3]{\frac{x}{2} + \frac{\sqrt{3} \sqrt{x \left(27 x + 4 \left(y + 1\right)^{3}\right)}}{18} + \frac{\left(y + 1\right)^{3}}{27}} + \frac{1}{3}$$
Explicit formula
$$T_{365}(n, m, k) = \begin{cases}1&\text{if n+m=0} ,\ \\\frac{k {\binom{m + n}{m}} {\binom{k - 2 n - 1}{m + n - 1}}}{m + n} \end{cases} $$
1 | 1 | 0 | 0 | 0 | 0 | 0 |
1 | -2 | 3 | -4 | 5 | -6 | 7 |
-2 | 1 | -3 | 7 | -14 | 252 | -42 |
7 | -56 | 252 | -84 | 231 | -5544 | 12012 |
-3 | 33 | -198 | 858 | -3003 | 9009 | -24024 |
143 | -2002 | 15015 | -8008 | 34034 | -1225224 | 3879876 |
-728 | 12376 | -111384 | 705432 | -352716 | 14814072 | -54318264 |
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