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| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 3 |
| 3 | 7 |
| 4 | 23 |
| 5 | 59 |
| 6 | 8209 |
| 7 | 620297 |
| 8 | 1687054711 |
| 9 | 25907979805412230144914099508240296236020415269340706571266102156690578761249 |
| 10 | 167688864076998154482920561111926793545475633249050257599724515210137245508480818512193851652306467577687209241137 |
[2,3,7,23,59,8209,620297,1687054711, 25907979805412230144914099508240296236020415269340\ 706571266102156690578761249, 16768886407699815448292056111192679354547563324905\ 02575997245152101372455084808185121938516523064675\ 77687209241137] |