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| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 3 |
| 3 | 5 |
| 4 | 7 |
| 5 | 17 |
| 6 | 19 |
| 7 | 23 |
| 8 | 257 |
| 9 | 263 |
| 10 | 277 |
| 11 | 65537 |
| 12 | 65539 |
| 13 | 65543 |
| 14 | 65557 |
| 15 | 65809 |
| 16 | 4294967569 |
| 17 | 4295032837 |
| 18 | 4295033107 |
| 19 | 340282366920938463463374607431768211729 |
| 20 | 340282366920938463463374607431768277267 |
| 21 | 340282366920938463463374607436063179013 |
| 22 | 340282366920938463481821351505477763347 |
[2,3,5,7,17,19,23,257,263,277,65537,65539,65543, 65557,65809,4294967569,4295032837,4295033107, 340282366920938463463374607431768211729, 340282366920938463463374607431768277267, 340282366920938463463374607436063179013, 340282366920938463481821351505477763347] |