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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 3 |
| 4 | 12 |
| 5 | 13 |
| 6 | 16 |
| 7 | 17 |
| 8 | 72 |
| 9 | 73 |
| 10 | 76 |
| 11 | 77 |
| 12 | 90 |
| 13 | 91 |
| 14 | 94 |
| 15 | 95 |
| 16 | 480 |
| 17 | 481 |
| 18 | 484 |
| 19 | 485 |
| 20 | 498 |
| 21 | 499 |
| 22 | 502 |
| 23 | 503 |
| 24 | 576 |
| 25 | 577 |
| 26 | 580 |
| 27 | 581 |
| 28 | 594 |
| 29 | 595 |
| 30 | 598 |
| 31 | 599 |
| 32 | 3600 |
| 33 | 3601 |
| 34 | 3604 |
| 35 | 3605 |
| 36 | 3618 |
| 37 | 3619 |
| 38 | 3622 |
| 39 | 3623 |
| 40 | 3696 |
| 41 | 3697 |
| 42 | 3700 |
| 43 | 3701 |
| 44 | 3714 |
| 45 | 3715 |
| 46 | 3718 |
| 47 | 3719 |
| 48 | 4200 |
| 49 | 4201 |
| 50 | 4204 |
| 51 | 4205 |
| 52 | 4218 |
| 53 | 4219 |
| 54 | 4222 |
| 55 | 4223 |
| 56 | 4296 |
| 57 | 4297 |
| 58 | 4300 |
| 59 | 4301 |
| 60 | 4314 |
| 61 | 4315 |
| 62 | 4318 |
| 63 | 4319 |
[1,2,3,12,13,16,17,72,73,76,77,90,91,94,95,480, 481,484,485,498,499,502,503,576,577,580,581,594, 595,598,599,3600,3601,3604,3605,3618,3619,3622, 3623,3696,3697,3700,3701,3714,3715,3718,3719,4200, 4201,4204,4205,4218,4219,4222,4223,4296,4297,4300, 4301,4314,4315,4318,4319] |