n | a(n) |
---|---|
1 | 32 |
2 | 120 |
3 | 448 |
4 | 1680 |
5 | 6272 |
6 | 23520 |
7 | 87808 |
8 | 329280 |
9 | 1229312 |
10 | 4609920 |
11 | 17210368 |
12 | 64538880 |
13 | 240945152 |
14 | 903544320 |
15 | 3373232128 |
16 | 12649620480 |
17 | 47225249792 |
18 | 177094686720 |
19 | 661153497088 |
20 | 2479325614080 |
21 | 9256148959232 |
22 | 34710558597120 |
[32,120,448,1680,6272,23520,87808,329280,1229312, 4609920,17210368,64538880,240945152,903544320, 3373232128,12649620480,47225249792,177094686720, 661153497088,2479325614080,9256148959232, 34710558597120] |