[0,1,1,2,3,4,5,6,6,6,7,8,9,10,10,10,11,12,13,14, 14,14,15,16,16,16,16,16,17,18,19,20,20,20,20,20, 21,22,22,22,23,24,25,26,26,26,27,28,28,28,28,28, 29,30,30,30,30,30,31,32,33,34,34,34,34,34,35,36, 36,36,37,38,39]