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| n | a(n) |
|---|---|
| 1 | 7 |
| 2 | 17 |
| 3 | 317 |
| 4 | 6317 |
| 5 | 26317 |
| 6 | 126317 |
| 7 | 2126317 |
| 8 | 72126317 |
| 9 | 372126317 |
| 10 | 5372126317 |
| 11 | 305372126317 |
| 12 | 9305372126317 |
| 13 | 409305372126317 |
| 14 | 20409305372126317 |
| 15 | 100020409305372126317 |
| 16 | 9100020409305372126317 |
| 17 | 209100020409305372126317 |
| 18 | 40209100020409305372126317 |
[7,17,317,6317,26317,126317,2126317,72126317, 372126317,5372126317,305372126317,9305372126317, 409305372126317,20409305372126317, 100020409305372126317,9100020409305372126317, 209100020409305372126317, 40209100020409305372126317] |