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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 13 |
| 4 | 43 |
| 5 | 45 |
| 6 | 51 |
| 7 | 53 |
| 8 | 55 |
| 9 | 57 |
| 10 | 63 |
| 11 | 72 |
| 12 | 77 |
| 13 | 81 |
| 14 | 84 |
| 15 | 85 |
| 16 | 89 |
| 17 | 93 |
| 18 | 103 |
| 19 | 108 |
| 20 | 117 |
| 21 | 121 |
| 22 | 129 |
| 23 | 147 |
| 24 | 149 |
| 25 | 151 |
| 26 | 163 |
| 27 | 171 |
| 28 | 173 |
| 29 | 177 |
| 30 | 183 |
| 31 | 191 |
| 32 | 213 |
| 33 | 229 |
| 34 | 231 |
[1,2,13,43,45,51,53,55,57,63,72,77,81,84,85,89,93, 103,108,117,121,129,147,149,151,163,171,173,177, 183,191,213,229,231] |