A sequence is defined by an=6an−1−8an−2a_n = 6a_{n-1} - 8a_{n-2}an=6an−1−8an−2. Given a0=1,a1=2a_0 = 1, a_1 = 2a0=1,a1=2, find a3a_3a3.
888
121212
444
161616