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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 4 |
| 4 | 8 |
| 5 | 16 |
| 6 | 23 |
| 7 | 46 |
| 8 | 29 |
| 9 | 58 |
| 10 | 116 |
| 11 | 223 |
| 12 | 446 |
| 13 | 289 |
| 14 | 578 |
| 15 | 1156 |
| 16 | 1223 |
| 17 | 2446 |
| 18 | 2489 |
| 19 | 4789 |
| 20 | 5789 |
| 21 | 11578 |
| 22 | 12356 |
| 23 | 12247 |
| 24 | 24449 |
| 25 | 48889 |
| 26 | 77789 |
| 27 | 155578 |
| 28 | 111356 |
| 29 | 122227 |
| 30 | 244445 |
| 31 | 48889 |
| 32 | 77789 |
| 33 | 155578 |
| 34 | 111356 |
| 35 | 122227 |
| 36 | 244445 |
| 37 | 48889 |
| 38 | 77789 |
| 39 | 155578 |
| 40 | 111356 |
[1,2,4,8,16,23,46,29,58,116,223,446,289,578,1156, 1223,2446,2489,4789,5789,11578,12356,12247,24449, 48889,77789,155578,111356,122227,244445,48889, 77789,155578,111356,122227,244445,48889,77789, 155578,111356] |