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| n | a(n) |
|---|---|
| 4 | 17 |
| 5 | 19 |
| 6 | 167 |
| 7 | 162287 |
| 8 | 159463 |
| 9 | 354751 |
| 10 | 2486784401 |
| 11 | 12589253 |
| 12 | 71549927 |
| 13 | 83695120256591 |
| 14 | 556123 |
| 15 | 10902870290089 |
| 16 | 25793 |
| 17 | 362561 |
| 18 | 26757560905578361 |
| 19 | 6015993258685545623 |
| 20 | 55044966589 |
| 21 | 1182622403647894934149 |
| 22 | 9973660056412561 |
| 23 | 38783069052902219 |
| 24 | 4576344458074395243073 |
[17,19,167,162287,159463,354751,2486784401, 12589253,71549927,83695120256591,556123, 10902870290089,25793,362561,26757560905578361, 6015993258685545623,55044966589, 1182622403647894934149,9973660056412561, 38783069052902219,4576344458074395243073] |