1, 1, 1, 1, 1, 1, 2, 2, 2, 4, 2, 2, 2, 4, 5, 3, 3, 3, 6, 6, 9, 3, 3, 3, 6, 7, 9, 10, 4, 4, 4, 8, 8, 12, 12, 16, 4, 4, 4, 8, 9, 12, 13, 16, 18, 5, 5, 5, 10, 10, 15, 15, 20, 20, 25, 5, 5, 5, 10, 11, 15, 16, 20, 22, 25, 27, 6, 6, 6, 12, 12, 18, 18, 24, 24, 30, 30, 36