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| n | a(n) |
|---|---|
| 1 | 7 |
| 2 | 71 |
| 3 | 271 |
| 4 | 2711 |
| 5 | 52711 |
| 6 | 5271107 |
| 7 | 95271107 |
| 8 | 9527110787 |
| 9 | 59527110787 |
| 10 | 5952711078773 |
| 11 | 65952711078773 |
| 12 | 6595271107877341 |
| 13 | 36595271107877341 |
| 14 | 3659527110787734161 |
| 15 | 33659527110787734161 |
| 16 | 3365952711078773416187 |
[7,71,271,2711,52711,5271107,95271107,9527110787, 59527110787,5952711078773,65952711078773, 6595271107877341,36595271107877341, 3659527110787734161,33659527110787734161, 3365952711078773416187] |