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| n | a(n) |
|---|---|
| 1 | 3 |
| 2 | 211 |
| 3 | 223 |
| 4 | 479 |
| 5 | 521 |
| 6 | 631 |
| 7 | 673 |
| 8 | 809 |
| 9 | 1009 |
| 10 | 1213 |
| 11 | 1249 |
| 12 | 1319 |
| 13 | 1471 |
| 14 | 1511 |
| 15 | 1523 |
| 16 | 1543 |
| 17 | 1693 |
| 18 | 1721 |
| 19 | 1801 |
| 20 | 1823 |
| 21 | 1901 |
| 22 | 2081 |
| 23 | 2111 |
| 24 | 2203 |
| 25 | 2309 |
| 26 | 2411 |
| 27 | 2459 |
| 28 | 2591 |
| 29 | 2633 |
| 30 | 2789 |
| 31 | 2939 |
| 32 | 3061 |
| 33 | 3079 |
| 34 | 3181 |
| 35 | 3203 |
| 36 | 3271 |
| 37 | 3343 |
| 38 | 3359 |
| 39 | 3511 |
| 40 | 3571 |
| 41 | 3671 |
| 42 | 3943 |
| 43 | 4001 |
| 44 | 4091 |
| 45 | 4111 |
[3,211,223,479,521,631,673,809,1009,1213,1249, 1319,1471,1511,1523,1543,1693,1721,1801,1823,1901, 2081,2111,2203,2309,2411,2459,2591,2633,2789,2939, 3061,3079,3181,3203,3271,3343,3359,3511,3571,3671, 3943,4001,4091,4111] |