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| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 7 |
| 3 | 26 |
| 4 | 27 |
| 5 | 264 |
| 6 | 277 |
| 7 | 474 |
| 8 | 792 |
| 9 | 964 |
| 10 | 4762 |
| 11 | 6926 |
| 12 | 22277 |
| 13 | 26962 |
| 14 | 27924 |
| 15 | 49262 |
| 16 | 49426 |
| 17 | 49474 |
| 18 | 49777 |
| 19 | 69262 |
| 20 | 264474 |
| 21 | 269777 |
| 22 | 474262 |
| 23 | 476962 |
| 24 | 494262 |
| 25 | 494462 |
| 26 | 494464 |
| 27 | 497262 |
| 28 | 497662 |
| 29 | 499474 |
| 30 | 692262 |
| 31 | 692277 |
| 32 | 962924 |
| 33 | 972764 |
| 34 | 2779262 |
| 35 | 4767277 |
| 36 | 4769462 |
| 37 | 4772277 |
| 38 | 4944464 |
| 39 | 4946662 |
| 40 | 4994777 |
| 41 | 4996926 |
| 42 | 4996962 |
| 43 | 4997262 |
| 44 | 4997764 |
| 45 | 9729464 |
| 46 | 9964674 |
[2,7,26,27,264,277,474,792,964,4762,6926,22277, 26962,27924,49262,49426,49474,49777,69262,264474, 269777,474262,476962,494262,494462,494464,497262, 497662,499474,692262,692277,962924,972764,2779262, 4767277,4769462,4772277,4944464,4946662,4994777, 4996926,4996962,4997262,4997764,9729464,9964674] |