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| n | a(n) |
|---|---|
| 1 | 7 |
| 2 | 79 |
| 3 | 223 |
| 4 | 439 |
| 5 | 727 |
| 6 | 1087 |
| 7 | 3967 |
| 8 | 4759 |
| 9 | 5623 |
| 10 | 8647 |
| 11 | 13687 |
| 12 | 18223 |
| 13 | 31327 |
| 14 | 33487 |
| 15 | 53359 |
| 16 | 56167 |
| 17 | 71287 |
| 18 | 74527 |
| 19 | 77839 |
| 20 | 81223 |
| 21 | 91807 |
| 22 | 95479 |
| 23 | 99223 |
| 24 | 127447 |
| 25 | 149767 |
| 26 | 159199 |
| 27 | 164023 |
| 28 | 184039 |
| 29 | 189223 |
| 30 | 194479 |
| 31 | 199807 |
| 32 | 239119 |
| 33 | 245023 |
| 34 | 263167 |
[7,79,223,439,727,1087,3967,4759,5623,8647,13687, 18223,31327,33487,53359,56167,71287,74527,77839, 81223,91807,95479,99223,127447,149767,159199, 164023,184039,189223,194479,199807,239119,245023, 263167] |