n | a(n) |
---|---|
1 | 4 |
2 | 24 |
3 | 96 |
4 | 1920 |
5 | 6144 |
6 | 122880 |
7 | 393216 |
8 | 7864320 |
9 | 528482304 |
10 | 1610612736 |
11 | 135291469824 |
12 | 2061584302080 |
13 | 6597069766656 |
14 | 131941395333120 |
15 | 8866461766385664 |
16 | 567453553048682496 |
17 | 1729382256910270464 |
18 | 145268109580462718976 |
19 | 2213609288845146193920 |
[4,24,96,1920,6144,122880,393216,7864320, 528482304,1610612736,135291469824,2061584302080, 6597069766656,131941395333120,8866461766385664, 567453553048682496,1729382256910270464, 145268109580462718976,2213609288845146193920] |