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| n | a(n) |
|---|---|
| 1 | 3 |
| 2 | 17 |
| 3 | 31 |
| 4 | 59 |
| 5 | 73 |
| 6 | 101 |
| 7 | 157 |
| 8 | 199 |
| 9 | 227 |
| 10 | 241 |
| 11 | 269 |
| 12 | 283 |
| 13 | 311 |
| 14 | 353 |
| 15 | 367 |
| 16 | 409 |
| 17 | 479 |
| 18 | 521 |
| 19 | 563 |
| 20 | 577 |
| 21 | 619 |
| 22 | 647 |
| 23 | 661 |
| 24 | 773 |
| 25 | 787 |
| 26 | 829 |
| 27 | 857 |
| 28 | 941 |
| 29 | 983 |
| 30 | 997 |
| 31 | 1039 |
| 32 | 1109 |
| 33 | 1123 |
| 34 | 1151 |
| 35 | 1193 |
| 36 | 1249 |
| 37 | 1277 |
| 38 | 1291 |
| 39 | 1319 |
| 40 | 1361 |
| 41 | 1459 |
| 42 | 1487 |
| 43 | 1543 |
| 44 | 1571 |
| 45 | 1613 |
| 46 | 1627 |
| 47 | 1669 |
| 48 | 1697 |
| 49 | 1753 |
[3,17,31,59,73,101,157,199,227,241,269,283,311, 353,367,409,479,521,563,577,619,647,661,773,787, 829,857,941,983,997,1039,1109,1123,1151,1193,1249, 1277,1291,1319,1361,1459,1487,1543,1571,1613,1627, 1669,1697,1753] |