The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 1 | 5 |
| 2 | 55 |
| 3 | 514229 |
| 4 | 5702887 |
| 5 | 53316291173 |
| 6 | 591286729879 |
| 7 | 5527939700884757 |
| 8 | 51680708854858323072 |
| 9 | 573147844013817084101 |
| 10 | 5358359254990966640871840 |
| 11 | 59425114757512643212875125 |
| 12 | 50095301248058391139327916261 |
[5,55,514229,5702887,53316291173,591286729879, 5527939700884757,51680708854858323072, 573147844013817084101,5358359254990966640871840, 59425114757512643212875125, 50095301248058391139327916261] |