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| n | a(n) |
|---|---|
| 1 | 13 |
| 2 | 37 |
| 3 | 223 |
| 4 | 1087 |
| 5 | 1423 |
| 6 | 1483 |
| 7 | 2683 |
| 8 | 4783 |
| 9 | 20743 |
| 10 | 27733 |
| 11 | 29017 |
| 12 | 33343 |
| 13 | 33613 |
| 14 | 35527 |
| 15 | 42457 |
| 16 | 44263 |
| 17 | 45817 |
| 18 | 55813 |
| 19 | 93487 |
| 20 | 108877 |
| 21 | 110917 |
| 22 | 113143 |
| 23 | 118897 |
| 24 | 151237 |
| 25 | 165703 |
| 26 | 187123 |
| 27 | 198823 |
| 28 | 203653 |
| 29 | 205417 |
| 30 | 221713 |
| 31 | 234187 |
| 32 | 234457 |
| 33 | 258607 |
[13,37,223,1087,1423,1483,2683,4783,20743,27733, 29017,33343,33613,35527,42457,44263,45817,55813, 93487,108877,110917,113143,118897,151237,165703, 187123,198823,203653,205417,221713,234187,234457, 258607] |