1, 1, 2, 2, 4, 4, 6, 6, 6, 6, 10, 10, 12, 12, 12, 12, 16, 16, 18, 18, 18, 18, 22, 22, 22, 22, 22, 22, 28, 28, 30, 30, 30, 30, 30, 30, 36, 36, 36, 36, 40, 40, 42, 42, 42, 42, 46, 46, 46, 46, 46, 46, 52, 52, 52, 52, 52, 52, 58, 58, 60, 60, 60, 60, 60, 60, 66, 66, 66, 66, 70, 70