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| n | a(n) |
|---|---|
| 1 | 5 |
| 2 | 7 |
| 3 | 73 |
| 4 | 83 |
| 5 | 157 |
| 6 | 257 |
| 7 | 383 |
| 8 | 433 |
| 9 | 523 |
| 10 | 563 |
| 11 | 587 |
| 12 | 647 |
| 13 | 727 |
| 14 | 853 |
| 15 | 857 |
| 16 | 887 |
| 17 | 1013 |
| 18 | 1063 |
| 19 | 1097 |
| 20 | 1153 |
| 21 | 1237 |
| 22 | 1567 |
| 23 | 1613 |
| 24 | 1627 |
| 25 | 1697 |
| 26 | 1777 |
| 27 | 1847 |
| 28 | 2063 |
| 29 | 2203 |
| 30 | 2273 |
| 31 | 2393 |
| 32 | 2467 |
| 33 | 2707 |
| 34 | 2803 |
| 35 | 2887 |
| 36 | 2897 |
| 37 | 2917 |
| 38 | 3167 |
| 39 | 3407 |
| 40 | 3433 |
| 41 | 3643 |
| 42 | 3673 |
| 43 | 3727 |
| 44 | 3793 |
[5,7,73,83,157,257,383,433,523,563,587,647,727, 853,857,887,1013,1063,1097,1153,1237,1567,1613, 1627,1697,1777,1847,2063,2203,2273,2393,2467,2707, 2803,2887,2897,2917,3167,3407,3433,3643,3673,3727, 3793] |