[1,2,1,3,1,3,4,1,3,7,5,1,3,7,15,6,1,3,7,15,31,7,1, 3,7,15,31,63,8,1,3,7,15,31,63,127,9,1,3,7,15,31, 63,127,255,10,1,3,7,15,31,63,127,255,511]