[1,2,1,2,4,2,1,2,4,8,4,2,1,2,4,8,16,8,4,2,1,2,4,8, 16,32,16,8,4,2,1,2,4,8,16,32,64,32,16,8,4,2,1,2,4, 8,16,32,64,128,64,32,16,8,4,2,1,2,4,8,16,32,64, 128,256,128,64,32,16,8,4,2,1,2,4,8,16,32,64,128, 256,512,256,128]