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| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 3 |
| 3 | 5 |
| 4 | 7 |
| 5 | 37 |
| 6 | 59 |
| 7 | 61 |
| 8 | 73 |
| 9 | 83 |
| 10 | 151 |
| 11 | 373 |
| 12 | 383 |
| 13 | 727 |
| 14 | 1627 |
| 15 | 3727 |
| 16 | 4049 |
| 17 | 4051 |
| 18 | 4951 |
| 19 | 5051 |
| 20 | 5059 |
| 21 | 6151 |
| 22 | 15161 |
| 23 | 15959 |
| 24 | 16273 |
| 25 | 26161 |
| 26 | 26261 |
| 27 | 37273 |
| 28 | 40483 |
| 29 | 48383 |
| 30 | 61627 |
| 31 | 62627 |
| 32 | 72727 |
| 33 | 73727 |
| 34 | 73849 |
| 35 | 83737 |
| 36 | 84059 |
| 37 | 94049 |
| 38 | 94837 |
| 39 | 94849 |
| 40 | 94949 |
| 41 | 94951 |
[2,3,5,7,37,59,61,73,83,151,373,383,727,1627,3727, 4049,4051,4951,5051,5059,6151,15161,15959,16273, 26161,26261,37273,40483,48383,61627,62627,72727, 73727,73849,83737,84059,94049,94837,94849,94949, 94951] |