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| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 31 |
| 3 | 47 |
| 4 | 61 |
| 5 | 73 |
| 6 | 83 |
| 7 | 131 |
| 8 | 151 |
| 9 | 157 |
| 10 | 211 |
| 11 | 251 |
| 12 | 257 |
| 13 | 353 |
| 14 | 383 |
| 15 | 557 |
| 16 | 563 |
| 17 | 571 |
| 18 | 593 |
| 19 | 661 |
| 20 | 733 |
| 21 | 797 |
| 22 | 941 |
| 23 | 971 |
| 24 | 977 |
| 25 | 997 |
| 26 | 1013 |
| 27 | 1033 |
| 28 | 1063 |
| 29 | 1069 |
| 30 | 1097 |
| 31 | 1187 |
| 32 | 1237 |
| 33 | 1291 |
| 34 | 1307 |
| 35 | 1321 |
| 36 | 1459 |
| 37 | 1511 |
| 38 | 1543 |
| 39 | 1613 |
| 40 | 1621 |
| 41 | 1657 |
| 42 | 1741 |
| 43 | 1753 |
| 44 | 1777 |
[2,31,47,61,73,83,131,151,157,211,251,257,353,383, 557,563,571,593,661,733,797,941,971,977,997,1013, 1033,1063,1069,1097,1187,1237,1291,1307,1321,1459, 1511,1543,1613,1621,1657,1741,1753,1777] |