n | a(n) |
---|---|
0 | 1 |
1 | 7 |
2 | 100 |
3 | 945 |
4 | 5392 |
5 | 23401 |
6 | 93312 |
7 | 397585 |
8 | 1941760 |
9 | 10609137 |
10 | 61466176 |
11 | 364568617 |
12 | 2179768320 |
13 | 13065520825 |
14 | 78371693632 |
15 | 470196375201 |
16 | 2821126684672 |
17 | 16926683582305 |
18 | 101559990680640 |
19 | 609359787056377 |
[1,7,100,945,5392,23401,93312,397585,1941760, 10609137,61466176,364568617,2179768320, 13065520825,78371693632,470196375201, 2821126684672,16926683582305,101559990680640, 609359787056377] |