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| n | a(n) |
|---|---|
| 1 | 4 |
| 2 | 17 |
| 3 | 38 |
| 4 | 41 |
| 5 | 48 |
| 6 | 56 |
| 7 | 57 |
| 8 | 75 |
| 9 | 104 |
| 10 | 109 |
| 11 | 112 |
| 12 | 120 |
| 13 | 131 |
| 14 | 162 |
| 15 | 166 |
| 16 | 186 |
| 17 | 189 |
| 18 | 196 |
| 19 | 201 |
| 20 | 220 |
| 21 | 241 |
| 22 | 273 |
| 23 | 274 |
| 24 | 293 |
| 25 | 341 |
| 26 | 360 |
| 27 | 389 |
| 28 | 421 |
| 29 | 428 |
| 30 | 466 |
| 31 | 467 |
| 32 | 510 |
| 33 | 522 |
| 34 | 555 |
| 35 | 601 |
| 36 | 607 |
| 37 | 623 |
| 38 | 631 |
| 39 | 635 |
| 40 | 669 |
| 41 | 684 |
| 42 | 685 |
| 43 | 704 |
| 44 | 711 |
| 45 | 712 |
| 46 | 735 |
| 47 | 763 |
| 48 | 793 |
| 49 | 815 |
| 50 | 823 |
| 51 | 824 |
| 52 | 831 |
| 53 | 832 |
[4,17,38,41,48,56,57,75,104,109,112,120,131,162, 166,186,189,196,201,220,241,273,274,293,341,360, 389,421,428,466,467,510,522,555,601,607,623,631, 635,669,684,685,704,711,712,735,763,793,815,823, 824,831,832] |