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| n | a(n) |
|---|---|
| 1 | 3 |
| 2 | 6 |
| 3 | 7 |
| 4 | 122 |
| 5 | 123 |
| 6 | 226 |
| 7 | 227 |
| 8 | 506 |
| 9 | 507 |
| 10 | 794 |
| 11 | 795 |
| 12 | 970 |
| 13 | 971 |
| 14 | 3118 |
| 15 | 3119 |
| 16 | 11074 |
| 17 | 11075 |
| 18 | 14502 |
| 19 | 14503 |
| 20 | 55536 |
| 21 | 55537 |
| 22 | 77752 |
| 23 | 77753 |
| 24 | 77754 |
| 25 | 77755 |
| 26 | 85524 |
| 27 | 85525 |
| 28 | 90434 |
| 29 | 90435 |
| 30 | 101222 |
| 31 | 101223 |
| 32 | 101226 |
| 33 | 101227 |
| 34 | 101230 |
| 35 | 101231 |
| 36 | 207146 |
| 37 | 207147 |
| 38 | 227730 |
| 39 | 227731 |
| 40 | 244576 |
| 41 | 244577 |
| 42 | 244578 |
[3,6,7,122,123,226,227,506,507,794,795,970,971, 3118,3119,11074,11075,14502,14503,55536,55537, 77752,77753,77754,77755,85524,85525,90434,90435, 101222,101223,101226,101227,101230,101231,207146, 207147,227730,227731,244576,244577,244578] |