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| n | a(n) |
|---|---|
| 1 | 8 |
| 2 | 26 |
| 3 | 2186 |
| 4 | 1594322 |
| 5 | 7509466514979724803946715958257546 |
| 6 | 13915193059764305937984450503671774362956903094026 |
[8,26,2186,1594322, 7509466514979724803946715958257546, 13915193059764305937984450503671774362956903094026\ ] |