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| n | a(n) |
|---|---|
| 1 | 5 |
| 2 | 17 |
| 3 | 137 |
| 4 | 313 |
| 5 | 373 |
| 6 | 397 |
| 7 | 577 |
| 8 | 593 |
| 9 | 653 |
| 10 | 773 |
| 11 | 1033 |
| 12 | 1117 |
| 13 | 1433 |
| 14 | 1613 |
| 15 | 2137 |
| 16 | 2153 |
| 17 | 2293 |
| 18 | 2333 |
| 19 | 2677 |
| 20 | 3257 |
| 21 | 3413 |
| 22 | 3593 |
| 23 | 3673 |
| 24 | 4153 |
| 25 | 4217 |
| 26 | 4597 |
| 27 | 4657 |
| 28 | 5197 |
| 29 | 5693 |
| 30 | 5717 |
| 31 | 6373 |
| 32 | 6673 |
| 33 | 6857 |
| 34 | 6997 |
| 35 | 7297 |
| 36 | 8377 |
| 37 | 8573 |
| 38 | 9277 |
| 39 | 9413 |
| 40 | 9433 |
| 41 | 10357 |
| 42 | 10973 |
| 43 | 11813 |
[5,17,137,313,373,397,577,593,653,773,1033,1117, 1433,1613,2137,2153,2293,2333,2677,3257,3413,3593, 3673,4153,4217,4597,4657,5197,5693,5717,6373,6673, 6857,6997,7297,8377,8573,9277,9413,9433,10357, 10973,11813] |