[1,0,1,0,1,0,1,1,2,2,2,2,2,2,3,3,5,4,6,4,6,5,7,7, 9,9,10,10,11,11,13,13,16,15,18,17,20,19,22,22,25, 25,28,28,31,31,34,34,38,38,42,42,46,46,50,50,55, 55,60,60,65,65,70]