[1,1,4,18,224,1320,42552,262864,12232320, 169594560,6117023600,61920993024,8022787347456, 56694391376896,5193025319432160, 174746314698336000,10338252997184749568, 121439552019384139776,26096843176349347142208, 262144006402373705728000]