n | a(n) |
---|---|
1 | 1 |
2 | 5 |
3 | 30 |
4 | 209 |
5 | 1613 |
6 | 13105 |
7 | 110815 |
8 | 960213 |
9 | 8475123 |
10 | 75843438 |
11 | 686338138 |
12 | 6267994788 |
13 | 57677618350 |
14 | 534157031248 |
[1,5,30,209,1613,13105,110815,960213,8475123, 75843438,686338138,6267994788,57677618350, 534157031248] |