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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 16 |
| 4 | 17 |
| 5 | 31 |
| 6 | 32 |
| 7 | 241 |
| 8 | 242 |
| 9 | 256 |
| 10 | 257 |
| 11 | 466 |
| 12 | 467 |
| 13 | 481 |
| 14 | 482 |
| 15 | 3616 |
| 16 | 3617 |
| 17 | 3631 |
| 18 | 3632 |
| 19 | 3841 |
| 20 | 3842 |
| 21 | 3856 |
| 22 | 3857 |
| 23 | 6991 |
| 24 | 6992 |
| 25 | 7006 |
| 26 | 7007 |
| 27 | 7216 |
| 28 | 7217 |
| 29 | 7231 |
| 30 | 7232 |
| 31 | 54241 |
| 32 | 54242 |
| 33 | 54256 |
| 34 | 54257 |
| 35 | 54466 |
| 36 | 54467 |
| 37 | 54481 |
| 38 | 54482 |
| 39 | 57616 |
| 40 | 57617 |
[1,2,16,17,31,32,241,242,256,257,466,467,481,482, 3616,3617,3631,3632,3841,3842,3856,3857,6991,6992, 7006,7007,7216,7217,7231,7232,54241,54242,54256, 54257,54466,54467,54481,54482,57616,57617] |