The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 35 |
| 3 | 1050 |
| 4 | 210210 |
| 5 | 14294280 |
| 6 | 5703417720 |
| 7 | 577185873264 |
| 8 | 337653735859440 |
| 9 | 43364386933948080 |
| 10 | 32436561426593163840 |
| 11 | 4886336289191784467040 |
| 12 | 4340695403565368534887200 |
| 13 | 733267473530864041786302000 |
[1,35,1050,210210,14294280,5703417720, 577185873264,337653735859440,43364386933948080, 32436561426593163840,4886336289191784467040, 4340695403565368534887200, 733267473530864041786302000] |