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| n | a(n) |
|---|---|
| 1 | 3937 |
| 2 | 4037 |
| 3 | 4057 |
| 4 | 4061 |
| 5 | 4537 |
| 6 | 4557 |
| 7 | 4561 |
| 8 | 4657 |
| 9 | 4661 |
| 10 | 4681 |
| 11 | 7037 |
| 12 | 7057 |
| 13 | 7061 |
| 14 | 7157 |
| 15 | 7161 |
| 16 | 7181 |
| 17 | 7657 |
| 18 | 7661 |
| 19 | 7681 |
| 20 | 7781 |
| 21 | 16437 |
| 22 | 16537 |
| 23 | 16557 |
| 24 | 16561 |
| 25 | 17037 |
| 26 | 17057 |
| 27 | 17061 |
| 28 | 17157 |
| 29 | 17161 |
| 30 | 17181 |
| 31 | 18937 |
| 32 | 19037 |
| 33 | 19057 |
| 34 | 19061 |
[3937,4037,4057,4061,4537,4557,4561,4657,4661, 4681,7037,7057,7061,7157,7161,7181,7657,7661,7681, 7781,16437,16537,16557,16561,17037,17057,17061, 17157,17161,17181,18937,19037,19057,19061] |