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| n | a(n) |
|---|---|
| 1 | 174 |
| 2 | 175 |
| 3 | 179 |
| 4 | 274 |
| 5 | 275 |
| 6 | 279 |
| 7 | 473 |
| 8 | 477 |
| 9 | 478 |
| 10 | 573 |
| 11 | 577 |
| 12 | 578 |
| 13 | 674 |
| 14 | 675 |
| 15 | 679 |
| 16 | 973 |
| 17 | 977 |
| 18 | 978 |
| 19 | 1004 |
| 20 | 1005 |
| 21 | 1009 |
| 22 | 1073 |
| 23 | 1077 |
| 24 | 1078 |
| 25 | 1700 |
| 26 | 2004 |
| 27 | 2005 |
| 28 | 2009 |
| 29 | 2073 |
| 30 | 2077 |
| 31 | 2078 |
| 32 | 2700 |
| 33 | 3011 |
| 34 | 3012 |
| 35 | 3020 |
| 36 | 3030 |
| 37 | 3080 |
| 38 | 3090 |
| 39 | 3604 |
| 40 | 3605 |
| 41 | 3609 |
| 42 | 4003 |
| 43 | 4007 |
| 44 | 4008 |
| 45 | 4040 |
| 46 | 4050 |
[174,175,179,274,275,279,473,477,478,573,577,578, 674,675,679,973,977,978,1004,1005,1009,1073,1077, 1078,1700,2004,2005,2009,2073,2077,2078,2700,3011, 3012,3020,3030,3080,3090,3604,3605,3609,4003,4007, 4008,4040,4050] |