Chef vs Bharat

Chef and his friend Bharat have decided to play the game "The Chefora Spell". In the game, a positive integer $N$ (in decimal system) is considered a "Chefora" if the number of digits $d$ is **odd** and it satisfies the equation $$N = \sum_{i=0}^{d-1} N_i \cdot 10^i,$$ where $N_i$ is the $i$-th digit of $N$ from the left in $0$-based indexing. Let $A_i$ denote the $i$-th **smallest** Chefora nu