1, 1/1, 10, 10/1, 11, 11/1, 11/5, 12, 13, 2, 2/1, 21, 22, 23, 24, 25, 26, 27, 28, 29, 3, 3/1, 30, 4, 4/1, 5, 5/1, 6, 6/1, 7, 7/1, 7/2, 8, 8/1, 9, 9/1