n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | 5 |
3 | 40 |
4 | 431 |
5 | 5826 |
6 | 94657 |
7 | 1795900 |
8 | 38963535 |
9 | 951398890 |
10 | 25819760021 |
11 | 770959012704 |
12 | 25117397416795 |
13 | 886626537549130 |
14 | 33708625339151505 |
15 | 1373237757290215156 |
16 | 59677939242566840303 |
17 | 2755753623830236494930 |
18 | 134746033233724391374765 |
19 | 6954962673986411576581000 |
[0,1,5,40,431,5826,94657,1795900,38963535, 951398890,25819760021,770959012704,25117397416795, 886626537549130,33708625339151505, 1373237757290215156,59677939242566840303, 2755753623830236494930,134746033233724391374765, 6954962673986411576581000] |