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| n | a(n) |
|---|---|
| 1 | 43 |
| 2 | 53 |
| 3 | 97 |
| 4 | 107 |
| 5 | 1613 |
| 6 | 2423 |
| 7 | 3331 |
| 8 | 3631 |
| 9 | 4241 |
| 10 | 4643 |
| 11 | 5147 |
| 12 | 5347 |
| 13 | 5653 |
| 14 | 5953 |
| 15 | 6361 |
| 16 | 6661 |
| 17 | 6761 |
| 18 | 6967 |
| 19 | 7573 |
| 20 | 7673 |
| 21 | 7873 |
| 22 | 8179 |
| 23 | 8783 |
| 24 | 9689 |
| 25 | 102101 |
| 26 | 106103 |
| 27 | 108107 |
| 28 | 111109 |
| 29 | 114113 |
| 30 | 116113 |
| 31 | 123113 |
| 32 | 125113 |
| 33 | 129127 |
| 34 | 130127 |
| 35 | 135131 |
| 36 | 137131 |
| 37 | 144139 |
| 38 | 145139 |
| 39 | 147139 |
| 40 | 148139 |
[43,53,97,107,1613,2423,3331,3631,4241,4643,5147, 5347,5653,5953,6361,6661,6761,6967,7573,7673,7873, 8179,8783,9689,102101,106103,108107,111109,114113, 116113,123113,125113,129127,130127,135131,137131, 144139,145139,147139,148139] |