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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 13 |
| 2 | 139 |
| 3 | 1417 |
| 4 | 14251 |
| 5 | 142753 |
| 6 | 1428259 |
| 7 | 14284777 |
| 8 | 142854331 |
| 9 | 1428562993 |
| 10 | 14285688979 |
| 11 | 142857066937 |
| 12 | 1428571200811 |
| 13 | 14285713602433 |
| 14 | 142857140807299 |
| 15 | 1428571422421897 |
| 16 | 14285714267265691 |
| 17 | 142857142801797073 |
[1,13,139,1417,14251,142753,1428259,14284777, 142854331,1428562993,14285688979,142857066937, 1428571200811,14285713602433,142857140807299, 1428571422421897,14285714267265691, 142857142801797073] |