[0,0,1,1,3,2,4,3,5,4,6,5,8,7,10,8,10,7,12,9,13,9, 15,11,17,12,17,15,18,15,20,17,22,16,22,15,23,18, 26,20,28,20,29,21,28,23,30,24,32,25,33,26,34,23, 36,27,37,27,39,29,41,29,40,34,42,34,44,36,46]