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| n | a(n) |
|---|---|
| 1 | 3 |
| 2 | 7 |
| 3 | 9 |
| 4 | 15 |
| 5 | 19 |
| 6 | 25 |
| 7 | 33 |
| 8 | 39 |
| 9 | 51 |
| 10 | 91 |
| 11 | 121 |
| 12 | 159 |
| 13 | 166 |
| 14 | 183 |
| 15 | 243 |
| 16 | 250 |
| 17 | 333 |
| 18 | 376 |
| 19 | 411 |
| 20 | 432 |
| 21 | 487 |
| 22 | 501 |
| 23 | 649 |
| 24 | 667 |
| 25 | 865 |
| 26 | 889 |
| 27 | 975 |
| 28 | 1153 |
| 29 | 1185 |
| 30 | 1299 |
| 31 | 1335 |
| 32 | 1731 |
| 33 | 1779 |
| 34 | 2307 |
| 35 | 3643 |
| 36 | 4857 |
| 37 | 7287 |
[3,7,9,15,19,25,33,39,51,91,121,159,166,183,243, 250,333,376,411,432,487,501,649,667,865,889,975, 1153,1185,1299,1335,1731,1779,2307,3643,4857,7287] |