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| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 5 |
| 3 | 89 |
| 4 | 1597 |
| 5 | 1346269 |
| 6 | 165580141 |
| 7 | 956722026041 |
| 8 | 44945570212853 |
| 9 | 99194853094755497 |
| 10 | 26925748508234281076009 |
| 11 | 155576970220531065681649693 |
| 12 | 289450641941273985495088042104137 |
| 13 | 11463113765491467695340528626429782121 |
| 14 | 3691087032412706639440686994833808526209 |
[2,5,89,1597,1346269,165580141,956722026041, 44945570212853,99194853094755497, 26925748508234281076009, 155576970220531065681649693, 289450641941273985495088042104137, 11463113765491467695340528626429782121, 3691087032412706639440686994833808526209] |