The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 1 | 8 |
| 2 | 981 |
| 3 | 39390 |
| 4 | 1392131 |
| 5 | 48476633 |
| 6 | 1702789144 |
| 7 | 59990521481 |
| 8 | 2112136719464 |
| 9 | 74331048515102 |
| 10 | 2616023120767407 |
| 11 | 92071029240759757 |
| 12 | 3240450558843642214 |
| 13 | 114047892100718342015 |
| 14 | 4013922484956252317237 |
| 15 | 141270244696020479378913 |
[8,981,39390,1392131,48476633,1702789144, 59990521481,2112136719464,74331048515102, 2616023120767407,92071029240759757, 3240450558843642214,114047892100718342015, 4013922484956252317237,141270244696020479378913] |