3 n 1 ≤ 9 July 8, 2019 16 32 64 128 3 n 1 9 3 n 1 )-( n 10 )= n 9 3 9n 5 )-( 49 n )= 1 N 3 1 9 là số nguyên tố N 7 )+ 3 n 1 )+ 90 N 7 )+ 3 n 1 )+ 90 simplified N 2 3 n 1 9 N 3 1 4 9 6 3 n 1 2 9 5n 3 6 5 n 1 9 5n 22 5n 9 y 3 n 1 k 1 3 n 5 )= 9 N 1 9 12 3 4 6 n 3 n 1 1 96 19 3 n − 9 1
