[1,2,2,4,1,4,8,2,2,8,16,4,1,4,16,32,8,2,2,8,32,64,16,4,1,4,16,64,128,32,8,2,2,8,32,128,256,64,16,4,1,4,16,64,256,512,128,32,8,2,2,8,32,128,512,1024,256,64,16,4,1,4,16,64,256,1024,2048,512,128]