A Sierpinski triangle area recurrence is An=34An−1A_n = \frac{3}{4}A_{n-1}An=43An−1 with A0=1A_0 = 1A0=1. What is A2A_2A2?
916\frac{9}{16}169
34\frac{3}{4}43
2764\frac{27}{64}6427
68\frac{6}{8}86