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| n | a(n) |
|---|---|
| 1 | 3 |
| 2 | 7 |
| 3 | 12 |
| 4 | 13 |
| 5 | 15 |
| 6 | 26 |
| 7 | 27 |
| 8 | 31 |
| 9 | 52 |
| 10 | 53 |
| 11 | 55 |
| 12 | 58 |
| 13 | 59 |
| 14 | 63 |
| 15 | 92 |
| 16 | 93 |
| 17 | 95 |
| 18 | 98 |
| 19 | 99 |
| 20 | 103 |
| 21 | 108 |
| 22 | 109 |
| 23 | 111 |
| 24 | 122 |
| 25 | 123 |
| 26 | 127 |
| 27 | 180 |
| 28 | 181 |
| 29 | 183 |
| 30 | 186 |
| 31 | 187 |
| 32 | 191 |
| 33 | 252 |
| 34 | 253 |
| 35 | 255 |
| 36 | 450 |
| 37 | 451 |
| 38 | 455 |
| 39 | 460 |
| 40 | 461 |
| 41 | 463 |
| 42 | 474 |
| 43 | 475 |
| 44 | 479 |
| 45 | 500 |
| 46 | 501 |
| 47 | 503 |
| 48 | 506 |
| 49 | 507 |
| 50 | 511 |
| 51 | 796 |
| 52 | 797 |
| 53 | 799 |
| 54 | 802 |
| 55 | 803 |
| 56 | 807 |
[3,7,12,13,15,26,27,31,52,53,55,58,59,63,92,93,95, 98,99,103,108,109,111,122,123,127,180,181,183,186, 187,191,252,253,255,450,451,455,460,461,463,474, 475,479,500,501,503,506,507,511,796,797,799,802, 803,807] |