n | a(n) |
---|---|
1 | 1 |
2 | 2 |
3 | 24 |
4 | 4320 |
5 | 4680 |
6 | 26208 |
7 | 8910720 |
8 | 17428320 |
9 | 20427264 |
10 | 91963648 |
11 | 197064960 |
12 | 8583644160 |
13 | 10200236032 |
14 | 21857648640 |
15 | 57575890944 |
16 | 57629644800 |
17 | 206166804480 |
18 | 17116004505600 |
19 | 1416963251404800 |
20 | 15338300494970880 |
[1,2,24,4320,4680,26208,8910720,17428320,20427264, 91963648,197064960,8583644160,10200236032, 21857648640,57575890944,57629644800,206166804480, 17116004505600,1416963251404800,15338300494970880] |