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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 1 |
| 3 | 2 |
| 4 | 8 |
| 5 | 10 |
| 6 | 17 |
| 7 | 18 |
| 8 | 30 |
| 9 | 37 |
| 10 | 42 |
| 11 | 47 |
| 12 | 100 |
| 13 | 286 |
| 14 | 287 |
| 15 | 440 |
| 16 | 1074 |
| 17 | 1124 |
| 18 | 2298 |
| 19 | 2879 |
| 20 | 4948 |
| 21 | 4950 |
| 22 | 12730 |
| 23 | 17429 |
| 24 | 31768 |
| 25 | 47726 |
| 26 | 64220 |
| 27 | 80200 |
| 28 | 127240 |
[0,1,2,8,10,17,18,30,37,42,47,100,286,287,440, 1074,1124,2298,2879,4948,4950,12730,17429,31768, 47726,64220,80200,127240] |