A sequence is defined by an=5an−1−6an−2a_n = 5a_{n-1} - 6a_{n-2}an=5an−1−6an−2 with a0=0a_0 = 0a0=0 and a1=1a_1 = 1a1=1. What is a3a_3a3?
101010
131313
151515
191919