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| n | a(n) |
|---|---|
| 1 | 28 |
| 2 | 3696 |
| 3 | 85005 |
| 4 | 89311 |
| 5 | 55782998 |
| 6 | 2244318652 |
| 7 | 12230511648 |
| 8 | 5732148226 |
| 9 | 1359373604245 |
| 10 | 28620297165083 |
| 11 | 87020654245062 |
| 12 | 20180759317276 |
[28,3696,85005,89311,55782998,2244318652, 12230511648,5732148226,1359373604245, 28620297165083,87020654245062,20180759317276] |