n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 16 |
3 | 192 |
4 | 2816 |
5 | 46592 |
6 | 835584 |
7 | 15876096 |
8 | 315031552 |
9 | 6466437120 |
10 | 136383037440 |
11 | 2941129850880 |
12 | 64614360416256 |
13 | 1442028424527872 |
14 | 32619677465182208 |
15 | 746569714888605696 |
16 | 17262927525017812992 |
17 | 402801642250415636480 |
18 | 9474719710174783733760 |
19 | 224477974671833337692160 |
[1,2,16,192,2816,46592,835584,15876096,315031552, 6466437120,136383037440,2941129850880, 64614360416256,1442028424527872,32619677465182208, 746569714888605696,17262927525017812992, 402801642250415636480,9474719710174783733760, 224477974671833337692160] |