n | a(n) |
---|---|
2 | 2 |
3 | 8 |
4 | 44 |
5 | 192 |
6 | 1128 |
7 | 6451 |
8 | 37264 |
9 | 235812 |
10 | 1515012 |
11 | 10105375 |
12 | 69010670 |
13 | 477935331 |
14 | 3341537527 |
15 | 23495024258 |
16 | 165910365412 |
[2,8,44,192,1128,6451,37264,235812,1515012, 10105375,69010670,477935331,3341537527, 23495024258,165910365412] |