1 6 n 3 5 3 July 8, 2019 16 32 64 128 1 * 4 2 * 5 3 * 6 n n 3 1 3 n 1 )= 1 6 3n 5 1 3 n 1 )+ 2 1 6 3n 5 1 3+5 6
