n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | 2 |
3 | 6 |
4 | 40 |
5 | 1181 |
6 | 755841 |
7 | 286577870992 |
8 | 41063655031092356251961 |
9 | 843111882268046256673070172994877712169680285 |
10 | 355418823010783945962646271385485944012152783545060852031848083841154141557381002556807596 |
[0,1,2,6,40,1181,755841,286577870992, 41063655031092356251961, 843111882268046256673070172994877712169680285, 35541882301078394596264627138548594401215278354506\ 0852031848083841154141557381002556807596] |