0, 0, 0, 0, 1, 1, 1, 2, 3, 3, 3, 3, 5, 5, 5, 6, 7, 8, 8, 8, 10, 10, 11, 11, 11, 11, 11, 12, 14, 15, 15, 15, 18, 18, 18, 18, 20, 21, 21, 22, 23, 23, 24, 24, 25, 25, 25, 25, 26, 26, 27, 27, 30, 30, 30, 31, 32, 34, 34, 34, 36, 37, 38, 38, 39, 39, 39, 40, 42, 42, 42, 43, 46, 46, 46, 46, 47, 47, 47, 47, 47, 47, 49, 50, 52