If an=3an−1a_n = 3a_{n-1}an=3an−1 and a0=2a_0 = 2a0=2, which value is equivalent to a3a_3a3?
2⋅332 \cdot 3^32⋅33
2⋅322 \cdot 3^22⋅32
3⋅233 \cdot 2^33⋅23
636^363