N 3 2 July 8, 2019 16 32 64 128 N 3 2 0 N 3 2n N 3 2n 1 N 3 2 1 N 3 2 5 N 3 2 4 N 3 2n 5 N 3 )/ 2 formula N 3 2 8 N 3 2n is divisible by 3 n 243 N 2 3 1 4 N 2 3 trimethyl isopropyl butanamide 3 n 2 m N 2m 3
