[1,1,4,1,4,4,9,1,4,4,9,4,9,9,13,1,4,4,9,4,9,9,15, 4,9,9,16,9,16,13,17,1,4,4,9,4,9,9,16,4,9,9,16,9, 16,15,19,4,9,9,16,9,16,16,20,9,16,16,20,13,20,17, 21]