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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 6 |
| 3 | 58 |
| 4 | 578 |
| 5 | 5766 |
| 6 | 57810 |
| 7 | 580310 |
| 8 | 5829538 |
| 9 | 58575686 |
| 10 | 588641522 |
| 11 | 5915670070 |
| 12 | 59451845314 |
| 13 | 597489270438 |
| 14 | 6004768803090 |
| 15 | 60348023150742 |
| 16 | 606498938168290 |
| 17 | 6095328830488582 |
| 18 | 61258206225329970 |
| 19 | 615646518692614390 |
| 20 | 6187263150038580994 |
[1,6,58,578,5766,57810,580310,5829538,58575686, 588641522,5915670070,59451845314,597489270438, 6004768803090,60348023150742,606498938168290, 6095328830488582,61258206225329970, 615646518692614390,6187263150038580994] |