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| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 3 |
| 3 | 16 |
| 4 | 115 |
| 5 | 88 |
| 6 | 5887 |
| 7 | 19328 |
| 8 | 259723 |
| 9 | 124952 |
| 10 | 381773117 |
| 11 | 41931328 |
| 12 | 20646903199 |
| 13 | 866732192 |
| 14 | 467168310097 |
| 15 | 2386873693184 |
| 16 | 75920439315929441 |
| 17 | 97261697912 |
| 18 | 5278968781483042969 |
| 19 | 2387693641959232 |
| 20 | 9093099984535515162569 |
| 21 | 10872995484706511008 |
| 22 | 168702835448329388944396777 |
| 23 | 38650653745373963289088 |
[2,3,16,115,88,5887,19328,259723,124952,381773117, 41931328,20646903199,866732192,467168310097, 2386873693184,75920439315929441,97261697912, 5278968781483042969,2387693641959232, 9093099984535515162569,10872995484706511008, 168702835448329388944396777, 38650653745373963289088] |