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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 5 |
| 2 | 113 |
| 3 | 5669 |
| 4 | 494081 |
| 5 | 65835109 |
| 6 | 12394430129 |
| 7 | 3124415825605 |
| 8 | 1014225530028161 |
| 9 | 411568350375102789 |
| 10 | 203968457810172592497 |
| 11 | 121149200509578256609253 |
| 12 | 84912250115184457330480001 |
[1,5,113,5669,494081,65835109,12394430129, 3124415825605,1014225530028161,411568350375102789, 203968457810172592497,121149200509578256609253, 84912250115184457330480001] |