[1,4,9,19,39,79,159,319,639,1279,2559,5119,10239, 20479,40959,81919,163839,327679,655359,1310719, 2621439,5242879,10485759,20971519,41943039, 83886079,167772159,335544319,671088639,1342177279, 2684354559]