The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 1 | 6896 |
| 2 | 1495040 |
| 3 | 4653056000 |
| 4 | 8403942375424 |
| 5 | 20170789919653888 |
| 6 | 42129429039341895680 |
| 7 | 95229762257179140685824 |
| 8 | 206324876650202359620698112 |
| 9 | 458191976247070056511019417600 |
[6896,1495040,4653056000,8403942375424, 20170789919653888,42129429039341895680, 95229762257179140685824, 206324876650202359620698112, 458191976247070056511019417600] |