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| n | a(n) |
|---|---|
| 1 | 3 |
| 2 | 5 |
| 3 | 7 |
| 4 | 11 |
| 5 | 13 |
| 6 | 41 |
| 7 | 173 |
| 8 | 233 |
| 9 | 1877 |
| 10 | 293603 |
| 11 | 318482201 |
| 12 | 3047775608243 |
| 13 | 22045250515087152640289 |
| 14 | 1302844523174285888671877 |
| 15 | 930620100318118916029523201 |
| 16 | 4831436058626442432403564453127 |
| 17 | 2060356301148292483532951454058361 |
| 18 | 9936127455089061347552058319626135203 |
[3,5,7,11,13,41,173,233,1877,293603,318482201, 3047775608243,22045250515087152640289, 1302844523174285888671877, 930620100318118916029523201, 4831436058626442432403564453127, 2060356301148292483532951454058361, 9936127455089061347552058319626135203] |