| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 1 |
| 3 | 3 |
| 4 | 3 |
| 5 | 1 |
| 6 | 1 |
| 7 | 5 |
| 8 | 10 |
| 9 | 10 |
| 10 | 5 |
| 11 | 1 |
| 12 | 1 |
| 13 | 7 |
| 14 | 21 |
| 15 | 35 |
| 16 | 35 |
| 17 | 21 |
| 18 | 7 |
| 19 | 1 |
| 20 | 1 |
| 21 | 9 |
| 22 | 36 |
| 23 | 84 |
| 24 | 126 |
| 25 | 126 |
| 26 | 84 |
| 27 | 36 |
| 28 | 9 |
| 29 | 1 |
| 30 | 1 |
| 31 | 11 |
| 32 | 55 |
| 33 | 165 |
| 34 | 330 |
| 35 | 462 |
| 36 | 462 |
| 37 | 330 |
| 38 | 165 |
| 39 | 55 |
| 40 | 11 |
| 41 | 1 |
| 42 | 1 |
| 43 | 13 |
| 44 | 78 |
| 45 | 286 |
| 46 | 715 |
| 47 | 1287 |
| 48 | 1716 |
| 49 | 1716 |
| 50 | 1287 |
| 51 | 715 |
| 52 | 286 |
| 53 | 78 |
| 54 | 13 |
| 55 | 1 |
| 56 | 1 |
| 57 | 15 |
| 58 | 105 |
| 59 | 455 |
| 60 | 1365 |
| 61 | 3003 |
| 62 | 5005 |
[1,1,1,3,3,1,1,5,10,10,5,1,1,7,21,35,35,21,7,1,1, 9,36,84,126,126,84,36,9,1,1,11,55,165,330,462,462, 330,165,55,11,1,1,13,78,286,715,1287,1716,1716, 1287,715,286,78,13,1,1,15,105,455,1365,3003,5005] |