n | a(n) |
---|---|
0 | 1 |
1 | 28 |
2 | 448 |
3 | 5376 |
4 | 53760 |
5 | 473088 |
6 | 3784704 |
7 | 28114944 |
8 | 196804608 |
9 | 1312030720 |
10 | 8396996608 |
11 | 51908706304 |
12 | 311452237824 |
13 | 1820797698048 |
14 | 10404558274560 |
15 | 58265526337536 |
16 | 320460394856448 |
17 | 1734256254517248 |
18 | 9249366690758656 |
19 | 48680877319782400 |
20 | 253140562062868480 |
[1,28,448,5376,53760,473088,3784704,28114944, 196804608,1312030720,8396996608,51908706304, 311452237824,1820797698048,10404558274560, 58265526337536,320460394856448,1734256254517248, 9249366690758656,48680877319782400, 253140562062868480] |