n | a(n) |
---|---|
1 | 1 |
2 | 2 |
3 | 5 |
4 | 17 |
5 | 91 |
6 | 758 |
7 | 10094 |
8 | 215094 |
9 | 7378716 |
10 | 408057060 |
11 | 36439600740 |
12 | 5258207000160 |
13 | 1226732478115680 |
14 | 462844011818878560 |
15 | 282472779283129656000 |
16 | 278884771717353348456000 |
17 | 445462025196173918554440000 |
18 | 1151206495594319717393795136000 |
[1,2,5,17,91,758,10094,215094,7378716,408057060, 36439600740,5258207000160,1226732478115680, 462844011818878560,282472779283129656000, 278884771717353348456000, 445462025196173918554440000, 1151206495594319717393795136000] |