The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 1 | 397575 |
| 2 | 3145425129 |
| 3 | 7096702977 |
| 4 | 53164445037705 |
| 5 | 130468907286855 |
| 6 | 1229923663366167 |
| 7 | 2774951736355071 |
[397575,3145425129,7096702977,53164445037705, 130468907286855,1229923663366167,2774951736355071] |