[1,6,48,336,2394,16752,117600,823152,5764416, 40350870,282472512,1977307248,13841268048, 96888873648,678222936384,4747560552384, 33232929612330,232630507267536,1628413591207536, 11398895138319024,79792266250574640, 558545863753891104]