1.
Let α,β\alpha, \beta be the distinct roots of the equation x2+(t25t+6)x+1=0x^2 + (t^2 - 5t + 6) x + 1 = 0, tRt \in \mathbb{R} and an=αn+βna_n = \alpha^n + \beta^n. Then the minimum value of a2023+a2025a2024a_{2023} + a_{2025} - a_{2024} is