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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 1 |
| 3 | 3 |
| 4 | 675 |
| 5 | 58604765625 |
| 6 | 11092415260481715750835418701171875 |
| 7 | 3137960908072825781252850621957535487873360037739990444983085932462881828541867434978485107421875 |
[1,1,3,675,58604765625, 11092415260481715750835418701171875, 31379609080728257812528506219575354878733600377399\ 90444983085932462881828541867434978485107421875] |