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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 0 |
| 2 | 3 |
| 3 | 2 |
| 4 | 6 |
| 5 | 4 |
| 6 | 11 |
| 7 | 8 |
| 8 | 19 |
| 9 | 14 |
| 10 | 32 |
| 11 | 24 |
| 12 | 53 |
| 13 | 40 |
| 14 | 87 |
| 15 | 66 |
| 16 | 142 |
| 17 | 108 |
| 18 | 231 |
| 19 | 176 |
| 20 | 375 |
| 21 | 286 |
| 22 | 608 |
| 23 | 464 |
| 24 | 985 |
| 25 | 752 |
| 26 | 1595 |
| 27 | 1218 |
| 28 | 2582 |
| 29 | 1972 |
| 30 | 4179 |
| 31 | 3192 |
| 32 | 6763 |
| 33 | 5166 |
| 34 | 10944 |
| 35 | 8360 |
| 36 | 17709 |
| 37 | 13528 |
| 38 | 28655 |
| 39 | 21890 |
| 40 | 46366 |
| 41 | 35420 |
| 42 | 75023 |
| 43 | 57312 |
| 44 | 121391 |
| 45 | 92734 |
| 46 | 196416 |
| 47 | 150048 |
[1,0,3,2,6,4,11,8,19,14,32,24,53,40,87,66,142,108, 231,176,375,286,608,464,985,752,1595,1218,2582, 1972,4179,3192,6763,5166,10944,8360,17709,13528, 28655,21890,46366,35420,75023,57312,121391,92734, 196416,150048] |