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| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 101 |
| 3 | 313 |
| 4 | 373 |
| 5 | 757 |
| 6 | 787 |
| 7 | 10301 |
| 8 | 12721 |
| 9 | 12821 |
| 10 | 17471 |
| 11 | 17971 |
| 12 | 19991 |
| 13 | 32423 |
| 14 | 35153 |
| 15 | 35753 |
| 16 | 37573 |
| 17 | 72727 |
| 18 | 73237 |
| 19 | 77977 |
| 20 | 78787 |
| 21 | 78887 |
| 22 | 90709 |
| 23 | 93139 |
| 24 | 93239 |
| 25 | 97879 |
| 26 | 1035301 |
| 27 | 1117111 |
| 28 | 1120211 |
| 29 | 1129211 |
| 30 | 1134311 |
| 31 | 1178711 |
| 32 | 1183811 |
| 33 | 1186811 |
[2,101,313,373,757,787,10301,12721,12821,17471, 17971,19991,32423,35153,35753,37573,72727,73237, 77977,78787,78887,90709,93139,93239,97879,1035301, 1117111,1120211,1129211,1134311,1178711,1183811, 1186811] |