N 2 1 July 8, 2019 16 32 64 128 N 2 180 N 2 180 formula N 2 10 N 2 11n 10 N 2 16n 63 N 2 11 N 2 1 is divisible by 8 N 2 16 N 2 12 N 2 =- 14 N 2 18 N 2 13n 40 N 2 100 N 2 13 N 2 11n 18 0
