[1,1,2,3,1,3,1,4,1,4,5,1,5,1,5,1,6,1,6,1,6,7,1,7, 1,7,1,7,1,8,1,8,1,8,1,8,9,1,9,1,9,1,9,1,9,1,10,1, 10,1,10,1,10,1,10]