The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 1 | 319485 |
| 2 | 863174816 |
| 3 | 2073034512148 |
| 4 | 4840385164324833 |
| 5 | 11219641807667569855 |
| 6 | 25955987547567321154448 |
| 7 | 60016709910309693653046556 |
| 8 | 138754495029874681775639407135 |
| 9 | 320779044537811087561914806499247 |
[319485,863174816,2073034512148,4840385164324833, 11219641807667569855,25955987547567321154448, 60016709910309693653046556, 138754495029874681775639407135, 320779044537811087561914806499247] |