| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 3 |
| 3 | 7 |
| 4 | 9 |
| 5 | 21 |
| 6 | 43 |
| 7 | 49 |
| 8 | 63 |
| 9 | 127 |
| 10 | 129 |
| 11 | 147 |
| 12 | 301 |
| 13 | 337 |
| 14 | 381 |
| 15 | 387 |
| 16 | 441 |
| 17 | 889 |
| 18 | 903 |
| 19 | 1011 |
| 20 | 1143 |
| 21 | 2107 |
| 22 | 2359 |
| 23 | 2667 |
| 24 | 2709 |
| 25 | 3033 |
| 26 | 5419 |
| 27 | 5461 |
| 28 | 6223 |
| 29 | 6321 |
| 30 | 7077 |
| 31 | 8001 |
| 32 | 14491 |
| 33 | 16257 |
| 34 | 16383 |
| 35 | 16513 |
| 36 | 18669 |
| 37 | 18963 |
| 38 | 21231 |
[1,3,7,9,21,43,49,63,127,129,147,301,337,381,387, 441,889,903,1011,1143,2107,2359,2667,2709,3033, 5419,5461,6223,6321,7077,8001,14491,16257,16383, 16513,18669,18963,21231] |