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| n | a(n) |
|---|---|
| 1 | 9 |
| 2 | 21 |
| 3 | 49 |
| 4 | 63 |
| 5 | 93 |
| 6 | 111 |
| 7 | 129 |
| 8 | 169 |
| 9 | 201 |
| 10 | 219 |
| 11 | 237 |
| 12 | 259 |
| 13 | 489 |
| 14 | 511 |
| 15 | 553 |
| 16 | 559 |
| 17 | 579 |
| 18 | 723 |
| 19 | 777 |
| 20 | 961 |
| 21 | 993 |
| 22 | 1057 |
| 23 | 1101 |
| 24 | 1147 |
| 25 | 1263 |
| 26 | 1369 |
| 27 | 1389 |
| 28 | 1533 |
| 29 | 1659 |
| 30 | 1731 |
| 31 | 1737 |
| 32 | 1839 |
| 33 | 1857 |
| 34 | 1893 |
| 35 | 1963 |
| 36 | 2019 |
| 37 | 2217 |
| 38 | 2317 |
| 39 | 2479 |
| 40 | 2649 |
| 41 | 2899 |
| 42 | 2923 |
| 43 | 2973 |
| 44 | 3027 |
| 45 | 3031 |
| 46 | 3133 |
| 47 | 3261 |
[9,21,49,63,93,111,129,169,201,219,237,259,489, 511,553,559,579,723,777,961,993,1057,1101,1147, 1263,1369,1389,1533,1659,1731,1737,1839,1857,1893, 1963,2019,2217,2317,2479,2649,2899,2923,2973,3027, 3031,3133,3261] |