[1,0,0,0,1,1,0,0,2,1,1,0,2,2,1,1,3,2,2,1,4,3,2,2,5,4,3,2,6,5,4,3,7,6,5,4,8,7,6,5,10,8,7,6,11,10,8,7,13,11,10,8,14,13,11,10,16,14,13,11,18,16,14,13,20,18,16,14,22,20]