3n 6 3n 5 July 8, 2019 16 32 64 128 3n 6 vs 3n 5 N 6 3n n 5 3n 1 N 3 3n 4 5n 6 21 3 n 5 6 3n 8 6 n 3 3n 5 2n 3n - 6 6 (n 3 − n)