1, 1, 1, 1, 2, 1, 1, 3, 3, 1, 1, 4, 5, 4, 1, 1, 6, 7, 7, 6, 1, 1, 9, 13, 10, 13, 9, 1, 1, 13, 23, 22, 22, 23, 13, 1, 1, 19, 37, 43, 60, 43, 37, 19, 1, 1, 28, 63, 73, 147, 147, 73, 63, 28, 1, 1, 41, 109, 139, 310, 439, 310, 139, 109, 41, 1, 1, 60, 183, 268, 723, 1077, 1077, 723, 268, 183