The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 2 | 1 |
| 3 | 29 |
| 4 | 3343 |
| 5 | 407889491 |
| 6 | 298572057493 |
| 7 | 454195874136455153 |
| 8 | 855210316410864290683 |
| 9 | 6009294624226370518329498431 |
| 10 | 453664960868214198206218533253007296517 |
[1,29,3343,407889491,298572057493, 454195874136455153,855210316410864290683, 6009294624226370518329498431, 453664960868214198206218533253007296517] |