n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 8 |
3 | 126 |
4 | 3028 |
5 | 98540 |
6 | 4056948 |
7 | 202301456 |
8 | 11855415920 |
9 | 798682318848 |
10 | 60823290655680 |
11 | 5167260183157248 |
12 | 484519323081722784 |
13 | 49705696509114472320 |
14 | 5537956421036240838336 |
15 | 665926312161296782156800 |
16 | 85960998514145805006711552 |
[1,1,8,126,3028,98540,4056948,202301456, 11855415920,798682318848,60823290655680, 5167260183157248,484519323081722784, 49705696509114472320,5537956421036240838336, 665926312161296782156800, 85960998514145805006711552] |