n | a(n) |
---|---|
0 | 1 |
1 | 480 |
2 | 43072 |
3 | 1535392 |
4 | 30171264 |
5 | 386224480 |
6 | 3568285888 |
7 | 25502776608 |
8 | 148192248064 |
9 | 726504898784 |
10 | 3090942003520 |
11 | 11666428964000 |
12 | 39751306125696 |
13 | 123999066493024 |
14 | 358175327721920 |
15 | 967087327771680 |
16 | 2459947867603456 |
17 | 5933762681602016 |
18 | 13648859698457152 |
[1,480,43072,1535392,30171264,386224480, 3568285888,25502776608,148192248064,726504898784, 3090942003520,11666428964000,39751306125696, 123999066493024,358175327721920,967087327771680, 2459947867603456,5933762681602016, 13648859698457152] |