[1,0,0,1,1,0,1,2,1,1,2,2,2,2,3,3,3,3,4,4,4,5,5,5,6,6,6,7,8,7,8,9,9,9,10,11,11,11,12,13,13,13,15,15,15,16,17,17,18,19,19,20,21,21,22,23,24,24,25,26,27,27,28,30,30,30]