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| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 59 |
| 3 | 97 |
| 4 | 127 |
| 5 | 12517 |
| 6 | 54581 |
| 7 | 83921 |
| 8 | 89273 |
| 9 | 1396411 |
| 10 | 2562719 |
| 11 | 4952183 |
| 12 | 29201281 |
| 13 | 35562101 |
| 14 | 47567557 |
| 15 | 111213143 |
| 16 | 184201627 |
| 17 | 1172476337 |
| 18 | 7309217299 |
| 19 | 287609314877 |
| 20 | 5173838081669 |
| 21 | 408907258717171 |
| 22 | 1357729730868191 |
| 23 | 66413899001789557 |
[2,59,97,127,12517,54581,83921,89273,1396411, 2562719,4952183,29201281,35562101,47567557, 111213143,184201627,1172476337,7309217299, 287609314877,5173838081669,408907258717171, 1357729730868191,66413899001789557] |