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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 4 |
| 3 | 13 |
| 4 | 18 |
| 5 | 41 |
| 6 | 48 |
| 7 | 85 |
| 8 | 94 |
| 9 | 145 |
| 10 | 156 |
| 11 | 221 |
| 12 | 234 |
| 13 | 313 |
| 14 | 328 |
| 15 | 415 |
| 16 | 438 |
| 17 | 545 |
| 18 | 564 |
| 19 | 685 |
| 20 | 700 |
| 21 | 841 |
| 22 | 864 |
| 23 | 1013 |
| 24 | 1014 |
| 25 | 1201 |
| 26 | 1228 |
| 27 | 1405 |
| 28 | 1434 |
| 29 | 1625 |
| 30 | 1650 |
| 31 | 1861 |
| 32 | 1894 |
| 33 | 2113 |
| 34 | 2148 |
| 35 | 2369 |
| 36 | 2418 |
| 37 | 2665 |
| 38 | 2704 |
| 39 | 2965 |
| 40 | 2988 |
| 41 | 3281 |
| 42 | 3312 |
| 43 | 3613 |
| 44 | 3658 |
| 45 | 3919 |
| 46 | 4008 |
| 47 | 4325 |
[1,4,13,18,41,48,85,94,145,156,221,234,313,328, 415,438,545,564,685,700,841,864,1013,1014,1201, 1228,1405,1434,1625,1650,1861,1894,2113,2148,2369, 2418,2665,2704,2965,2988,3281,3312,3613,3658,3919, 4008,4325] |