n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 20 |
3 | 388 |
4 | 11382 |
5 | 449868 |
6 | 22427988 |
7 | 1351746912 |
8 | 95626268208 |
9 | 7769995319280 |
10 | 713229439560816 |
11 | 73000860715645344 |
12 | 8243857485642410400 |
13 | 1018250616169754862048 |
14 | 136561871538665054975520 |
15 | 19763248903874313555142656 |
16 | 3069876028020976768409255808 |
17 | 509447295061343606934940250880 |
[1,2,20,388,11382,449868,22427988,1351746912, 95626268208,7769995319280,713229439560816, 73000860715645344,8243857485642410400, 1018250616169754862048,136561871538665054975520, 19763248903874313555142656, 3069876028020976768409255808, 509447295061343606934940250880] |