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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 17 |
| 3 | 19684 |
| 4 | 4295032833 |
| 5 | 298023223876953126 |
| 6 | 10314424798640630250188424914 |
| 7 | 256923577521058878088611477224235621321608 |
| 8 | 6277101735386680764176071790128604879584176795969512275969 |
[1,17,19684,4295032833,298023223876953126, 10314424798640630250188424914, 256923577521058878088611477224235621321608, 62771017353866807641760717901286048795841767959695\ 12275969] |