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| n | a(n) |
|---|---|
| 1 | 7 |
| 2 | 9 |
| 3 | 65 |
| 4 | 2294 |
| 5 | 6344286 |
| 6 | 59597778583982 |
| 7 | 3551895212145224329469808362 |
| 8 | 12615959598060168145040535737856890513190349434065506322 |
[7,9,65,2294,6344286,59597778583982, 3551895212145224329469808362, 12615959598060168145040535737856890513190349434065\ 506322] |