[1,2,8,36,216,1440,11520,100800,1008000,10886400, 130636800,1676505600,23471078400,348713164800, 5579410636800,94152554496000,1694745980928000, 32011868528640000,640237370572800000, 13380961044971520000,294381142989373440000]