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| n | a(n) |
|---|---|
| 1 | 3 |
| 2 | 5 |
| 3 | 7 |
| 4 | 23 |
| 5 | 53 |
| 6 | 157 |
| 7 | 173 |
| 8 | 211 |
| 9 | 257 |
| 10 | 263 |
| 11 | 373 |
| 12 | 563 |
| 13 | 593 |
| 14 | 607 |
| 15 | 653 |
| 16 | 733 |
| 17 | 947 |
| 18 | 977 |
| 19 | 1103 |
| 20 | 1123 |
| 21 | 1187 |
| 22 | 1223 |
| 23 | 1367 |
| 24 | 1511 |
| 25 | 1747 |
| 26 | 1753 |
| 27 | 1907 |
| 28 | 2287 |
| 29 | 2417 |
| 30 | 2677 |
| 31 | 2903 |
| 32 | 2963 |
| 33 | 3307 |
| 34 | 3313 |
| 35 | 3637 |
| 36 | 3733 |
| 37 | 4013 |
| 38 | 4409 |
| 39 | 4457 |
| 40 | 4597 |
| 41 | 4657 |
| 42 | 4691 |
| 43 | 4993 |
| 44 | 5107 |
| 45 | 5113 |
| 46 | 5303 |
| 47 | 5387 |
| 48 | 5393 |
[3,5,7,23,53,157,173,211,257,263,373,563,593,607, 653,733,947,977,1103,1123,1187,1223,1367,1511, 1747,1753,1907,2287,2417,2677,2903,2963,3307,3313, 3637,3733,4013,4409,4457,4597,4657,4691,4993,5107, 5113,5303,5387,5393] |