[0,1,1,0,2,0,1,3,3,1,0,4,4,4,0,1,5,10,10,5,1,0,6, 12,20,12,6,0,1,7,21,35,35,21,7,1,0,8,24,56,64,56, 24,8,0,1,9,36,84,126,126,84,36,9,1,0,10,40,120, 200,252,200,120,40,10,0,1,11,55,165,330,462,462, 330,165,55,11,1]