[1,2,1,3,3,1,4,6,0,1,5,10,10,0,1,6,15,20,0,0,1,7, 21,35,35,0,0,1,8,28,0,70,0,0,0,1,9,36,84,126,126, 0,0,0,1,10,45,120,0,252,0,0,0,0,1]