[1,1,2,6,24,120,720,4320,30960,256320,2399760, 25022880,287250480,3284869680,41344521840, 566715682800,8391341277360,133348995238320, 2262083352430320,38232720235613520, 689864650481977200,13221780471876281040, 268029961230742291440]