n | a(n) |
---|---|
0 | 1 |
1 | 13 |
2 | 1581 |
3 | 39684 |
4 | 647617 |
5 | 7058469 |
6 | 57031078 |
7 | 363862092 |
8 | 1918222840 |
9 | 8641355080 |
10 | 34132685120 |
11 | 120629547584 |
12 | 387665694976 |
13 | 1145875468544 |
14 | 3145428883520 |
[1,13,1581,39684,647617,7058469,57031078, 363862092,1918222840,8641355080,34132685120, 120629547584,387665694976,1145875468544, 3145428883520] |