n | a(n) |
---|---|
0 | 1 |
1 | 22 |
2 | 462 |
3 | 9702 |
4 | 203742 |
5 | 4278582 |
6 | 89850222 |
7 | 1886854662 |
8 | 39623947671 |
9 | 832102896240 |
10 | 17474160719400 |
11 | 366957372972960 |
12 | 7706104787608920 |
13 | 161828199598499280 |
14 | 3398392171801436040 |
15 | 71366235192722131200 |
[1,22,462,9702,203742,4278582,89850222,1886854662, 39623947671,832102896240,17474160719400, 366957372972960,7706104787608920, 161828199598499280,3398392171801436040, 71366235192722131200] |