[0,1,1,0,5,5,0,25,25,0,125,125,0,625,625,0,3125, 3125,0,15625,15625,0,78125,78125,0,390625,390625, 0,1953125,1953125,0,9765625,9765625,0,48828125, 48828125,0,244140625,244140625,0,1220703125, 1220703125,0]