$$U_{1060}(x, y) = \frac{\left(1 - \sqrt{1 - 4 x}\right)^{2} \left(- 2 y - \sqrt{1 - 4 y} + 1\right)^{2}}{16 x^{2} y^{4}}$$

$$T_{1060}(n, m, k) = \frac{4 k^{2} {\binom{4 k + 2 m}{m}} {\binom{2 k + 2 n - 1}{n}}}{\left(2 k + m\right) \left(2 k + n\right)}$$