n | a(n) |
---|---|
0 | 2 |
1 | 1 |
2 | 50 |
3 | 22100 |
4 | 6409000 |
5 | 32045000 |
6 | 1185665000 |
7 | 11856650000 |
8 | 628402450000 |
9 | 1169065690000 |
10 | 16338463700000 |
11 | 81692318500000 |
12 | 875993015300000 |
13 | 1388769414500000 |
14 | 8054862604100000 |
15 | 88701519427300000 |
16 | 443507597136500000 |
17 | 80548626041000000 |
[2,1,50,22100,6409000,32045000,1185665000, 11856650000,628402450000,1169065690000, 16338463700000,81692318500000,875993015300000, 1388769414500000,8054862604100000, 88701519427300000,443507597136500000, 80548626041000000] |