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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 3 |
| 3 | 27 |
| 4 | 6943 |
| 5 | 1819024347 |
| 6 | 4000076419257964896255 |
| 7 | 77372730618755190082837640024229164347468807163 |
| 8 | 237146729315719909074685533605289611245100501015339264143038071525981840734161007646995989118658281471 |
[1,3,27,6943,1819024347,4000076419257964896255, 77372730618755190082837640024229164347468807163, 23714672931571990907468553360528961124510050101533\ 92641430380715259818407341610076469959891186582814\ 71] |