[1,4,12,30,72,166,375,828,1802,3872,8243,17404, 36501,76104,157888,326126,671054,1376090,2813303, 5735864,11665683,23672756,47940341,96904034, 195540645,393953334,792531849,1592204570, 3194717138,6402570594,12817347502,25632678412]