0, 1, 1, 1, 4, 4, 1, 1, 1, 9, 9, 9, 12, 8, 10, 9, 16, 10, 11, 16, 15, 20, 18, 16, 24, 25, 19, 21, 28, 25, 16, 25, 31, 33, 29, 28, 36, 30, 27, 25, 40, 36, 41, 37, 36, 41, 42, 33, 43, 49, 49, 40, 52, 46, 49, 49, 49, 57, 57, 49, 60, 47, 36, 57, 64, 64, 64, 64, 64, 64, 64, 64, 72, 73
