n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 5 |
3 | 32 |
4 | 292 |
5 | 3174 |
6 | 42758 |
7 | 659028 |
8 | 11725656 |
9 | 233646240 |
10 | 5183599152 |
11 | 126353158656 |
12 | 3362529785712 |
13 | 96896454983184 |
14 | 3007687250735568 |
15 | 100017757744279584 |
16 | 3547903924884082176 |
17 | 133715849506895518848 |
18 | 5336112511923188151168 |
19 | 224772952826373341478912 |
20 | 9966476790792153522756864 |
[1,1,5,32,292,3174,42758,659028,11725656, 233646240,5183599152,126353158656,3362529785712, 96896454983184,3007687250735568, 100017757744279584,3547903924884082176, 133715849506895518848,5336112511923188151168, 224772952826373341478912, 9966476790792153522756864] |