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| n | a(n) |
|---|---|
| 1 | 6891 |
| 2 | 100941 |
| 3 | 100941 |
| 4 | 1451439 |
| 5 | 3637117 |
| 6 | 1451439 |
| 7 | 19143309 |
| 8 | 125979493 |
| 9 | 125979493 |
| 10 | 19143309 |
| 11 | 264517911 |
| 12 | 3680493357 |
| 13 | 10547404447 |
| 14 | 3680493357 |
| 15 | 264517911 |
| 16 | 3635551053 |
| 17 | 120704703909 |
| 18 | 680930052757 |
| 19 | 680930052757 |
| 20 | 120704703909 |
[6891,100941,100941,1451439,3637117,1451439, 19143309,125979493,125979493,19143309,264517911, 3680493357,10547404447,3680493357,264517911, 3635551053,120704703909,680930052757,680930052757, 120704703909] |