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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 3 |
| 3 | 4 |
| 4 | 8 |
| 5 | 6 |
| 6 | 22 |
| 7 | 9 |
| 8 | 16 |
| 9 | 53 |
| 10 | 11 |
| 11 | 133 |
| 12 | 13 |
| 13 | 279 |
| 14 | 15 |
| 15 | 573 |
| 16 | 69 |
| 17 | 18 |
| 18 | 1233 |
| 19 | 20 |
| 20 | 2486 |
| 21 | 23 |
| 22 | 44 |
| 23 | 4995 |
| 24 | 25 |
| 25 | 10059 |
| 26 | 27 |
| 27 | 20145 |
| 28 | 29 |
| 29 | 40319 |
| 30 | 31 |
| 31 | 80669 |
| 32 | 33 |
| 33 | 161371 |
| 34 | 35 |
| 35 | 322777 |
| 36 | 37 |
| 37 | 645591 |
| 38 | 39 |
| 39 | 1291221 |
| 40 | 41 |
| 41 | 2582483 |
| 42 | 43 |
| 43 | 5165009 |
| 44 | 5039 |
| 45 | 46 |
| 46 | 10335103 |
| 47 | 48 |
[1,3,4,8,6,22,9,16,53,11,133,13,279,15,573,69,18, 1233,20,2486,23,44,4995,25,10059,27,20145,29, 40319,31,80669,33,161371,35,322777,37,645591,39, 1291221,41,2582483,43,5165009,5039,46,10335103,48] |