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| n | a(n) |
|---|---|
| 1 | 77 |
| 2 | 177 |
| 3 | 268 |
| 4 | 286 |
| 5 | 348 |
| 6 | 355 |
| 7 | 377 |
| 8 | 378 |
| 9 | 384 |
| 10 | 387 |
| 11 | 438 |
| 12 | 446 |
| 13 | 464 |
| 14 | 476 |
| 15 | 477 |
| 16 | 483 |
| 17 | 489 |
| 18 | 498 |
| 19 | 535 |
| 20 | 553 |
| 21 | 575 |
| 22 | 628 |
| 23 | 644 |
| 24 | 668 |
| 25 | 674 |
| 26 | 678 |
| 27 | 682 |
| 28 | 686 |
| 29 | 687 |
| 30 | 699 |
| 31 | 717 |
| 32 | 737 |
| 33 | 738 |
| 34 | 746 |
| 35 | 747 |
| 36 | 755 |
| 37 | 764 |
| 38 | 767 |
| 39 | 768 |
| 40 | 771 |
| 41 | 772 |
| 42 | 774 |
| 43 | 776 |
| 44 | 777 |
| 45 | 778 |
| 46 | 783 |
| 47 | 786 |
| 48 | 788 |
| 49 | 793 |
| 50 | 826 |
| 51 | 834 |
| 52 | 837 |
[77,177,268,286,348,355,377,378,384,387,438,446, 464,476,477,483,489,498,535,553,575,628,644,668, 674,678,682,686,687,699,717,737,738,746,747,755, 764,767,768,771,772,774,776,777,778,783,786,788, 793,826,834,837] |