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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 1 |
| 3 | 0 |
| 4 | 1 |
| 5 | 1 |
| 6 | 2 |
| 7 | 1 |
| 8 | 3 |
| 9 | 4 |
| 10 | 7 |
| 11 | 3 |
| 12 | 10 |
| 13 | 7 |
| 14 | 17 |
| 15 | 24 |
| 16 | 41 |
| 17 | 17 |
| 18 | 58 |
| 19 | 41 |
| 20 | 99 |
| 21 | 140 |
| 22 | 239 |
| 23 | 99 |
| 24 | 338 |
| 25 | 437 |
| 26 | 775 |
| 27 | 1212 |
| 28 | 1987 |
| 29 | 775 |
| 30 | 2762 |
| 31 | 1987 |
| 32 | 4749 |
| 33 | 6736 |
| 34 | 11485 |
| 35 | 18221 |
| 36 | 29706 |
| 37 | 11485 |
| 38 | 41191 |
| 39 | 52676 |
| 40 | 93867 |
| 41 | 41191 |
| 42 | 135058 |
| 43 | 93867 |
| 44 | 228925 |
| 45 | 322792 |
| 46 | 551717 |
| 47 | 228925 |
| 48 | 780642 |
| 49 | 1009567 |
[1,1,0,1,1,2,1,3,4,7,3,10,7,17,24,41,17,58,41,99, 140,239,99,338,437,775,1212,1987,775,2762,1987, 4749,6736,11485,18221,29706,11485,41191,52676, 93867,41191,135058,93867,228925,322792,551717, 228925,780642,1009567] |