| n | a(n) |
|---|---|
| 1 | 3 |
| 2 | 67 |
| 3 | 313 |
| 4 | 359 |
| 5 | 443 |
| 6 | 719 |
| 7 | 773 |
| 8 | 971 |
| 9 | 991 |
| 10 | 1063 |
| 11 | 1163 |
| 12 | 1229 |
| 13 | 1361 |
| 14 | 1433 |
| 15 | 1451 |
| 16 | 1459 |
| 17 | 1697 |
| 18 | 1733 |
| 19 | 1877 |
| 20 | 2087 |
| 21 | 2273 |
| 22 | 2377 |
| 23 | 2417 |
| 24 | 2473 |
| 25 | 2531 |
| 26 | 2659 |
| 27 | 2879 |
| 28 | 2953 |
| 29 | 3041 |
| 30 | 3203 |
| 31 | 3559 |
| 32 | 3673 |
| 33 | 3719 |
| 34 | 4003 |
| 35 | 4091 |
| 36 | 4691 |
| 37 | 4861 |
| 38 | 5107 |
| 39 | 5179 |
| 40 | 5261 |
| 41 | 5783 |
| 42 | 6217 |
| 43 | 6317 |
| 44 | 6373 |
| 45 | 6833 |
| 46 | 6907 |
| 47 | 6971 |
| 48 | 7187 |
| 49 | 7297 |
| 50 | 7309 |
| 51 | 7349 |
[3,67,313,359,443,719,773,971,991,1063,1163,1229, 1361,1433,1451,1459,1697,1733,1877,2087,2273,2377, 2417,2473,2531,2659,2879,2953,3041,3203,3559,3673, 3719,4003,4091,4691,4861,5107,5179,5261,5783,6217, 6317,6373,6833,6907,6971,7187,7297,7309,7349] |