n | a(n) |
---|---|
2 | 1 |
3 | 1 |
4 | 25 |
5 | 438 |
6 | 18388 |
7 | 1409674 |
8 | 206682994 |
9 | 58152537184 |
10 | 31715884061624 |
11 | 33827568738189576 |
12 | 71066571962396085656 |
13 | 295645506683051376527648 |
14 | 2444503529745123474354656720 |
15 | 40269655263141217619453414445968 |
[1,1,25,438,18388,1409674,206682994,58152537184, 31715884061624,33827568738189576, 71066571962396085656,295645506683051376527648, 2444503529745123474354656720, 40269655263141217619453414445968] |