N = 14
N = 13
{ 19, 38, 57, 76, 95, 114, 133, 152, }
N = 2
N = 10
{ 5, 10, 15, 20, 25, 30, 35, 40, ... }
N = 19
{ 10, 20, 30, 40, 50, 60, 70, 80, ... }
{ 13, 26, 39, 52, 65, 78, 91, 104, ... }
N = 8
{ 3, 6, 9, 12, 15, 18, 21, 24, ... }
N = 3
{2, 4, 6, 8, 10, 12, 14, 16,...}
N =5.
{ 14, 28, 42, 56, 70, 84, 98, 112, }
{ 8, 16, 24, 32, 40, 48, 56, 64, ... }