n | a(n) |
---|---|
2 | 2 |
3 | 8 |
4 | 44 |
5 | 192 |
6 | 1120 |
7 | 6399 |
8 | 37026 |
9 | 234776 |
10 | 1511252 |
11 | 10094812 |
12 | 69021059 |
13 | 478380828 |
14 | 3345830521 |
15 | 23526339472 |
16 | 166108021408 |
[2,8,44,192,1120,6399,37026,234776,1511252, 10094812,69021059,478380828,3345830521, 23526339472,166108021408] |