[1,1,5,26,168,1195,8988,70318,566388,4665221, 39113732,332691758,2863778072,24900264326, 218372530380,1929363592870,17157018725000, 153442147343648,1379250344938676, 12453816724761706,112907775890596400, 1027394297869071687]