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| n | a(n) |
|---|---|
| 2 | 3 |
| 3 | 23 |
| 4 | 229 |
| 5 | 151 |
| 6 | 431 |
| 7 | 776887 |
| 8 | 14731 |
| 9 | 109 |
| 10 | 80317 |
| 11 | 275311670611 |
| 12 | 19395030961 |
| 13 | 10423708597 |
| 14 | 968299894201 |
| 15 | 19428121 |
| 16 | 165218809021364149 |
| 17 | 808793517812627212561 |
| 18 | 3979203955386313 |
| 19 | 588489604729898953429 |
| 20 | 2126173979464312447783 |
| 21 | 5043293621028391 |
| 22 | 90772326303985278570534379 |
[3,23,229,151,431,776887,14731,109,80317, 275311670611,19395030961,10423708597,968299894201, 19428121,165218809021364149,808793517812627212561, 3979203955386313,588489604729898953429, 2126173979464312447783,5043293621028391, 90772326303985278570534379] |