| n | a(n) |
|---|---|
| 1 | 208 |
| 2 | 2704 |
| 3 | 103929 |
| 4 | 4906225 |
| 5 | 442721280 |
| 6 | 87959696400 |
| 7 | 29652533456379 |
| 8 | 18203258527980304 |
| 9 | 22357815257396827080 |
| 10 | 49610361490350558051961 |
| 11 | 199432453303213933029482554 |
| 12 | 1523887036252507934951348001529 |
[208,2704,103929,4906225,442721280,87959696400, 29652533456379,18203258527980304, 22357815257396827080,49610361490350558051961, 199432453303213933029482554, 1523887036252507934951348001529] |