[1,2,1,3,2,1,4,3,3,1,5,4,6,4,1,6,5,10,10,5,1,7,6, 15,20,15,6,1,8,7,21,35,35,21,7,1,9,8,28,56,70,56, 28,8,1,10,9,36,84,126,126,84,36,9,1]