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| n | a(n) |
|---|---|
| 1 | 7 |
| 2 | 11 |
| 3 | 31 |
| 4 | 67 |
| 5 | 179 |
| 6 | 193 |
| 7 | 197 |
| 8 | 281 |
| 9 | 347 |
| 10 | 349 |
| 11 | 563 |
| 12 | 599 |
| 13 | 757 |
| 14 | 1123 |
| 15 | 1453 |
| 16 | 1543 |
| 17 | 1933 |
| 18 | 1987 |
| 19 | 2083 |
| 20 | 2531 |
| 21 | 2971 |
| 22 | 3037 |
| 23 | 3259 |
| 24 | 3547 |
| 25 | 3583 |
| 26 | 3701 |
| 27 | 3919 |
| 28 | 4027 |
| 29 | 4483 |
| 30 | 5023 |
| 31 | 5581 |
| 32 | 5591 |
| 33 | 5647 |
| 34 | 5981 |
| 35 | 6449 |
| 36 | 7207 |
| 37 | 7297 |
| 38 | 7603 |
| 39 | 8291 |
| 40 | 9049 |
[7,11,31,67,179,193,197,281,347,349,563,599,757, 1123,1453,1543,1933,1987,2083,2531,2971,3037,3259, 3547,3583,3701,3919,4027,4483,5023,5581,5591,5647, 5981,6449,7207,7297,7603,8291,9049] |