[1,2,1,4,2,1,8,3,3,1,16,4,6,4,1,32,5,10,10,5,1,64, 6,15,20,15,6,1,128,7,21,35,35,21,7,1,256,8,28,56, 70,56,28,8,1,512,9,36,84,126,126,84,36,9,1,1024, 10,45,120,210,252,210,120,45,10,1,2048,11,55,165, 330,462,462,330]