n | a(n) |
---|---|
0 | 1 |
1 | 0 |
2 | 1 |
3 | 12 |
4 | 761 |
5 | 87336 |
6 | 18528505 |
7 | 6376563600 |
8 | 3338759427857 |
9 | 2524750777586976 |
10 | 2648982517454387281 |
11 | 3733860677541032881728 |
12 | 6885982148044369769847497 |
13 | 16251753910337100552968630400 |
[1,0,1,12,761,87336,18528505,6376563600, 3338759427857,2524750777586976, 2648982517454387281,3733860677541032881728, 6885982148044369769847497, 16251753910337100552968630400] |