[1,2,6,30,241,2093,23059,276056,3657901,51751598, 792918670,13031054778,228632547574,4247832219975, 83138970732860,1710953260292025,36844216654753387, 827664913984323748,19363023028132371129, 470436686367280495474,11843579175327033093769]