n | a(n) |
---|---|
1 | 2 |
2 | 6 |
3 | 84 |
4 | 20475 |
5 | 234531275 |
6 | 199200973555045 |
7 | 16481425431663122588749 |
8 | 173392935733620216899469862542865 |
9 | 300717095810709134168380432250652303057474577 |
[2,6,84,20475,234531275,199200973555045, 16481425431663122588749, 173392935733620216899469862542865, 300717095810709134168380432250652303057474577] |