[1,1,1,2,1,1,3,3,1,1,6,4,4,1,1,10,10,5,5,1,1,20, 15,15,6,6,1,1,35,35,21,21,7,7,1,1,70,56,56,28,28, 8,8,1,1,126,126,84,84,36,36,9,9,1,1,252,210,210, 120,120,45,45,10,10,1,1,462,462,330,330,165,165, 55,55,11,11,1,1]