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