The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 1 | 520017 |
| 2 | 10084236 |
| 3 | 143369699 |
| 4 | 1662436696 |
| 5 | 16382439469 |
| 6 | 140871930232 |
| 7 | 1078197169699 |
| 8 | 7459396065112 |
| 9 | 47221234070168 |
| 10 | 276218909139304 |
| 11 | 1504985434117375 |
| 12 | 7689047974774610 |
| 13 | 37044742671636217 |
| 14 | 169120726715615719 |
[520017,10084236,143369699,1662436696,16382439469, 140871930232,1078197169699,7459396065112, 47221234070168,276218909139304,1504985434117375, 7689047974774610,37044742671636217, 169120726715615719] |