[4,8,17,37,81,178,392,864,1905,4201,9265,20434, 45068,99400,219233,483533,1066465,2352162,5187856, 11442176,25236513,55660881,122763937,270764386, 597189652,1317143240,2905050865,6407291381, 14131726001,31168502866,68744297112]