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| n | a(n) |
|---|---|
| 1 | 5 |
| 2 | 11 |
| 3 | 101 |
| 4 | 151 |
| 5 | 1151 |
| 6 | 1511 |
| 7 | 10151 |
| 8 | 10501 |
| 9 | 11551 |
| 10 | 15101 |
| 11 | 15511 |
| 12 | 15551 |
| 13 | 100511 |
| 14 | 110051 |
| 15 | 115001 |
| 16 | 150011 |
| 17 | 150151 |
| 18 | 151051 |
| 19 | 1001551 |
| 20 | 1051051 |
| 21 | 1055501 |
| 22 | 1115551 |
| 23 | 1150151 |
| 24 | 1150511 |
| 25 | 1501501 |
| 26 | 1510511 |
| 27 | 1550551 |
| 28 | 1551001 |
| 29 | 1551551 |
| 30 | 1555111 |
| 31 | 10000511 |
| 32 | 10011101 |
| 33 | 10011511 |
| 34 | 10055011 |
| 35 | 10101551 |
[5,11,101,151,1151,1511,10151,10501,11551,15101, 15511,15551,100511,110051,115001,150011,150151, 151051,1001551,1051051,1055501,1115551,1150151, 1150511,1501501,1510511,1550551,1551001,1551551, 1555111,10000511,10011101,10011511,10055011, 10101551] |