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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 5 |
| 3 | 89 |
| 4 | 5949 |
| 5 | 1546225 |
| 6 | 1591006901 |
| 7 | 6526287232201 |
| 8 | 106972340665773165 |
| 9 | 7011394913950382306529 |
| 10 | 1838058207026378316690626149 |
| 11 | 1927362102757461997768349891040825 |
| 12 | 8083963777926072174628168609626454270621 |
[1,1,5,89,5949,1546225,1591006901,6526287232201, 106972340665773165,7011394913950382306529, 1838058207026378316690626149, 1927362102757461997768349891040825, 8083963777926072174628168609626454270621] |