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| n | a(n) |
|---|---|
| 0 | 19 |
| 1 | 20 |
| 2 | 59 |
| 3 | 79 |
| 4 | 3061 |
| 5 | 3140 |
| 6 | 9341 |
| 7 | 12481 |
| 8 | 483619 |
| 9 | 496100 |
| 10 | 1475819 |
| 11 | 1971919 |
| 12 | 76408741 |
| 13 | 78380660 |
| 14 | 233170061 |
| 15 | 311550721 |
| 16 | 12072097459 |
| 17 | 12383648180 |
| 18 | 36839393819 |
| 19 | 49223041999 |
| 20 | 1907314989781 |
| 21 | 1956538031780 |
| 22 | 5820391053341 |
| 23 | 7776929085121 |
| 24 | 301343696287939 |
[19,20,59,79,3061,3140,9341,12481,483619,496100, 1475819,1971919,76408741,78380660,233170061, 311550721,12072097459,12383648180,36839393819, 49223041999,1907314989781,1956538031780, 5820391053341,7776929085121,301343696287939] |