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| n | a(n) |
|---|---|
| 1 | 79 |
| 2 | 4259 |
| 3 | 322079 |
| 4 | 1391239 |
| 5 | 9416279 |
| 6 | 57229199 |
| 7 | 180621149 |
| 8 | 583332179 |
| 9 | 666475879 |
| 10 | 758206139 |
| 11 | 1090726199 |
| 12 | 1366313119 |
| 13 | 1780616609 |
| 14 | 3017394239 |
| 15 | 3297759379 |
| 16 | 3754381249 |
| 17 | 8119069289 |
| 18 | 9639336299 |
| 19 | 12901941509 |
| 20 | 16441316629 |
| 21 | 17940244339 |
[79,4259,322079,1391239,9416279,57229199, 180621149,583332179,666475879,758206139, 1090726199,1366313119,1780616609,3017394239, 3297759379,3754381249,8119069289,9639336299, 12901941509,16441316629,17940244339] |