[1,9,90,990,11880,154440,2162160,32432400, 518918400,8821612800,158789030400,3016991577600, 60339831552000,1267136462592000,27877002177024000, 641171050071552000,15388105201717248000, 384702630042931200000,10002268381116211200000]