n | a(n) |
---|---|
1 | 1 |
2 | 5 |
3 | 28 |
4 | 1284 |
5 | 3126 |
6 | 6485292 |
7 | 823544 |
8 | 21541946368 |
9 | 10847773719 |
10 | 156290000012500 |
11 | 285311670612 |
12 | 14847746691430172786688 |
13 | 302875106592254 |
14 | 45756121633729931379676 |
15 | 38327538543365478600000 |
16 | 397378771500072999738379599872 |
17 | 827240261886336764178 |
[1,5,28,1284,3126,6485292,823544,21541946368, 10847773719,156290000012500,285311670612, 14847746691430172786688,302875106592254, 45756121633729931379676,38327538543365478600000, 397378771500072999738379599872, 827240261886336764178] |