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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 1 |
| 3 | 2 |
| 4 | 3 |
| 5 | 5 |
| 6 | 5 |
| 7 | 9 |
| 8 | 18 |
| 9 | 40 |
| 10 | 15 |
| 11 | 31 |
| 12 | 70 |
| 13 | 172 |
| 14 | 457 |
| 15 | 52 |
| 16 | 120 |
| 17 | 299 |
| 18 | 801 |
| 19 | 2295 |
| 20 | 6995 |
| 21 | 203 |
| 22 | 514 |
| 23 | 1393 |
| 24 | 4025 |
| 25 | 12347 |
| 26 | 40043 |
| 27 | 136771 |
| 28 | 877 |
| 29 | 2407 |
| 30 | 7023 |
| 31 | 21709 |
| 32 | 70843 |
| 33 | 243235 |
| 34 | 875936 |
| 35 | 3299218 |
| 36 | 4140 |
| 37 | 12205 |
| 38 | 38043 |
| 39 | 124997 |
| 40 | 431636 |
| 41 | 1562071 |
| 42 | 5908978 |
| 43 | 23308546 |
| 44 | 95668354 |
[1,1,1,2,3,5,5,9,18,40,15,31,70,172,457,52,120, 299,801,2295,6995,203,514,1393,4025,12347,40043, 136771,877,2407,7023,21709,70843,243235,875936, 3299218,4140,12205,38043,124997,431636,1562071, 5908978,23308546,95668354] |