n | a(n) |
---|---|
0 | 1 |
1 | 3 |
2 | 33 |
3 | 669 |
4 | 20130 |
5 | 808902 |
6 | 40799514 |
7 | 2480325810 |
8 | 176637134184 |
9 | 14428585258896 |
10 | 1330156753687152 |
11 | 136632403748954088 |
12 | 15476220160149512160 |
13 | 1916493979349783418192 |
14 | 257601843144279267685056 |
15 | 37352685483321694825767120 |
16 | 5812026059839341212943591168 |
17 | 965974072760231560672817681280 |
[1,3,33,669,20130,808902,40799514,2480325810, 176637134184,14428585258896,1330156753687152, 136632403748954088,15476220160149512160, 1916493979349783418192,257601843144279267685056, 37352685483321694825767120, 5812026059839341212943591168, 965974072760231560672817681280] |