[0,0,1,0,1,2,0,1,2,4,0,1,2,4,8,0,1,2,4,8,16,0,1,2, 4,8,16,32,0,1,2,4,8,16,32,64,0,1,2,4,8,16,32,64, 128,0,1,2,4,8,16,32,64,128,256,0,1,2,4,8,16,32,64, 128,256,512,0,1,2,4,8,16,32,64,128,256,512,1024]