n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 5 |
3 | 36 |
4 | 350 |
5 | 4328 |
6 | 65132 |
7 | 1155904 |
8 | 23640724 |
9 | 547544032 |
10 | 14166236708 |
11 | 404944248104 |
12 | 12674392793900 |
13 | 431104742439088 |
14 | 15834117059443828 |
15 | 624575921756875960 |
16 | 26332801242942780668 |
17 | 1181750740315156943936 |
18 | 56244454481507648435012 |
[1,1,5,36,350,4328,65132,1155904,23640724, 547544032,14166236708,404944248104,12674392793900, 431104742439088,15834117059443828, 624575921756875960,26332801242942780668, 1181750740315156943936,56244454481507648435012] |