n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 8 |
4 | 39 |
5 | 546 |
6 | 5482 |
7 | 109640 |
8 | 1709675 |
9 | 44451550 |
10 | 947113254 |
11 | 30307624128 |
12 | 821539580358 |
13 | 31218504053604 |
14 | 1028949571999572 |
15 | 45273781167981168 |
16 | 1758747856988046771 |
17 | 87937392849402338550 |
18 | 3935893923685215214030 |
[1,1,8,39,546,5482,109640,1709675,44451550, 947113254,30307624128,821539580358,31218504053604, 1028949571999572,45273781167981168, 1758747856988046771,87937392849402338550, 3935893923685215214030] |