32 = 9
33 = 27 → 2 + 7 = 9
34 = 81→ 8 + 1 = 9
35 = 243 → 2 + 4 + 3 = 9
36 = 729 → 7 + 2 + 9 = 18 → 1 + 8 = 9
37 = 2187 → 2 + 1 + 8 + 7 = 18 → 1 + 8 = 9
38 = 6561 → 6 + 5 + 6 + 1 = 18 → 1 + 8 = 9
39 = 19683 → 1 + 9 + 6 + 8 + 3 = 27→ 2 + 7 = 9
310 = 59049 → 5 + 9 + 0 + 4 + 9 = 27 → 2 + 7= 9
