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| n | a(n) |
|---|---|
| 1 | 171 |
| 2 | 1783 |
| 3 | 8823 |
| 4 | 30199 |
| 5 | 82555 |
| 6 | 193689 |
| 7 | 406575 |
| 8 | 783989 |
| 9 | 1413739 |
| 10 | 2414499 |
| 11 | 3942247 |
| 12 | 6197307 |
| 13 | 9431995 |
| 14 | 13958869 |
| 15 | 20159583 |
| 16 | 28494345 |
| 17 | 39511979 |
| 18 | 53860591 |
| 19 | 72298839 |
| 20 | 95707807 |
| 21 | 125103483 |
| 22 | 161649841 |
| 23 | 206672527 |
| 24 | 261673149 |
| 25 | 328344171 |
| 26 | 408584411 |
[171,1783,8823,30199,82555,193689,406575,783989, 1413739,2414499,3942247,6197307,9431995,13958869, 20159583,28494345,39511979,53860591,72298839, 95707807,125103483,161649841,206672527,261673149, 328344171,408584411] |