[0,0,1,1,3,1,5,4,6,4,9,4,11,8,10,11,15,8,17,12,16, 15,21,13,22,19,23,20,27,12,29,26,27,26,30,22,35, 30,33,29,39,23,41,35,37,38,45,33,46,38,45,43,51, 38,50,45,51,50,57,34,59,54,55,57,60,44,65,58,63, 50,69,54,71]