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| n | a(n) |
|---|---|
| 1 | 643 |
| 2 | 719 |
| 3 | 769 |
| 4 | 839 |
| 5 | 1009 |
| 6 | 1129 |
| 7 | 1201 |
| 8 | 1511 |
| 9 | 1597 |
| 10 | 1657 |
| 11 | 1801 |
| 12 | 2399 |
| 13 | 2857 |
| 14 | 3049 |
| 15 | 3191 |
| 16 | 3359 |
| 17 | 3889 |
| 18 | 4079 |
| 19 | 4201 |
| 20 | 4561 |
| 21 | 4591 |
| 22 | 4679 |
| 23 | 4861 |
| 24 | 4871 |
| 25 | 4969 |
| 26 | 5039 |
| 27 | 5351 |
| 28 | 5521 |
| 29 | 5591 |
| 30 | 5689 |
| 31 | 5879 |
| 32 | 6271 |
| 33 | 6719 |
| 34 | 8039 |
| 35 | 8111 |
| 36 | 8231 |
| 37 | 8779 |
| 38 | 8929 |
| 39 | 9551 |
| 40 | 9791 |
| 41 | 9973 |
[643,719,769,839,1009,1129,1201,1511,1597,1657, 1801,2399,2857,3049,3191,3359,3889,4079,4201,4561, 4591,4679,4861,4871,4969,5039,5351,5521,5591,5689, 5879,6271,6719,8039,8111,8231,8779,8929,9551,9791, 9973] |