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| n | a(n) |
|---|---|
| 3 | 71 |
| 4 | 2543 |
| 5 | 146687 |
| 6 | 55871 |
| 7 | 63703 |
| 8 | 353087 |
| 9 | 606239 |
| 10 | 21073228 |
| 11 | 4606428 |
| 12 | 19212172 |
| 13 | 16301375 |
| 14 | 88507864 |
| 15 | 228238087 |
| 16 | 126691212 |
| 17 | 121909855 |
| 18 | 366845415 |
| 19 | 448525727 |
| 20 | 1818767247 |
| 21 | 1319413228 |
| 22 | 341968924 |
| 23 | 673747279 |
| 24 | 188739607 |
| 25 | 2366756975 |
| 26 | 1770393855 |
| 27 | 411629407 |
| 28 | 1240489516 |
[71,2543,146687,55871,63703,353087,606239, 21073228,4606428,19212172,16301375,88507864, 228238087,126691212,121909855,366845415,448525727, 1818767247,1319413228,341968924,673747279, 188739607,2366756975,1770393855,411629407, 1240489516] |