The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 17 |
| 3 | 2873 |
| 4 | 10081 |
| 5 | 3345113 |
| 6 | 420048673 |
| 7 | 449349533 |
| 8 | 2961432773 |
| 9 | 19723772249 |
| 10 | 821451792317 |
| 11 | 1207046362769 |
[1,17,2873,10081,3345113,420048673,449349533, 2961432773,19723772249,821451792317,1207046362769] |