[0,1,4,27,266,3431,54630,1034539,22705228, 566596161,15841987280,490535009519,16662348336366, 616016353436023,24623991789104554, 1058215630578059799,48653295014801646200, 2382953240094702604001,123864915189909733761852, 6810187382204940654297859]