[1,1,2,12,96,600,6480,85680,1048320,16692480, 315705600,5468601600,117834393600,2951607859200, 68958028339200,1856897602560000,58228124258304000, 1721171464556544000,56379302852640768000, 2111880588197732352000,76033053559536353280000]