The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 1 |
| 2 | 706 |
| 3 | 1745731 |
| 4 | 11575291716 |
| 5 | 170271339664581 |
| 6 | 4874795836698898566 |
| 7 | 247120020454614424554375 |
| 8 | 20656593715240068513643845000 |
| 9 | 2693397991748017956223512587135625 |
| 10 | 523998492940635622166679925147692626250 |
[0,1,706,1745731,11575291716,170271339664581, 4874795836698898566,247120020454614424554375, 20656593715240068513643845000, 2693397991748017956223512587135625, 523998492940635622166679925147692626250] |