[0,0,0,0,1,2,2,2,3,2,4,2,3,3,5,4,6,3,5,5,7,5,8,5, 8,7,10,7,9,7,10,10,12,9,13,10,14,12,14,12,15,12, 16,14,17,14,18,15,20,19,23,18,21,17,22,21,24,18, 22,20,26,25,28,24,29,25,31,27,29,25,30,27]