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| n | a(n) |
|---|---|
| 0 | 51 |
| 1 | 63 |
| 2 | 123 |
| 3 | 597 |
| 4 | 687 |
| 5 | 987 |
| 6 | 4429 |
| 7 | 12237 |
| 8 | 18291 |
| 9 | 20013 |
| 10 | 29953 |
| 11 | 31863 |
| 12 | 34653 |
| 13 | 48023 |
| 14 | 52703 |
| 15 | 57147 |
| 16 | 59337 |
| 17 | 62097 |
| 18 | 66727 |
| 19 | 71733 |
| 20 | 81263 |
| 21 | 86589 |
| 22 | 101211 |
| 23 | 105501 |
| 24 | 118617 |
| 25 | 121397 |
| 26 | 134013 |
| 27 | 146191 |
| 28 | 147151 |
| 29 | 155937 |
| 30 | 174723 |
| 31 | 175797 |
| 32 | 179191 |
| 33 | 180189 |
| 34 | 205287 |
[51,63,123,597,687,987,4429,12237,18291,20013, 29953,31863,34653,48023,52703,57147,59337,62097, 66727,71733,81263,86589,101211,105501,118617, 121397,134013,146191,147151,155937,174723,175797, 179191,180189,205287] |