The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 1 | 831 |
| 2 | 112707 |
| 3 | 5903759 |
| 4 | 373049827 |
| 5 | 22237406277 |
| 6 | 1352397401223 |
| 7 | 81727735220193 |
| 8 | 4949074316433529 |
| 9 | 299482222563196133 |
| 10 | 18126731672199604237 |
| 11 | 1097073061584956632581 |
| 12 | 66399141979879392520485 |
[831,112707,5903759,373049827,22237406277, 1352397401223,81727735220193,4949074316433529, 299482222563196133,18126731672199604237, 1097073061584956632581,66399141979879392520485] |