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| n | a(n) |
|---|---|
| 1 | 11 |
| 2 | 19 |
| 3 | 371 |
| 4 | 573 |
| 5 | 977 |
| 6 | 1381 |
| 7 | 1987 |
| 8 | 2391 |
| 9 | 33701 |
| 10 | 35703 |
| 11 | 45713 |
| 12 | 49717 |
| 13 | 59727 |
| 14 | 63731 |
| 15 | 65733 |
| 16 | 75743 |
| 17 | 79747 |
| 18 | 89757 |
| 19 | 93761 |
| 20 | 103771 |
| 21 | 115783 |
| 22 | 139807 |
| 23 | 143811 |
| 24 | 153821 |
| 25 | 173841 |
| 26 | 189857 |
| 27 | 199867 |
| 28 | 205873 |
| 29 | 213881 |
| 30 | 219887 |
| 31 | 269937 |
| 32 | 273941 |
| 33 | 275943 |
| 34 | 285953 |
[11,19,371,573,977,1381,1987,2391,33701,35703, 45713,49717,59727,63731,65733,75743,79747,89757, 93761,103771,115783,139807,143811,153821,173841, 189857,199867,205873,213881,219887,269937,273941, 275943,285953] |