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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 1 |
| 3 | 1 |
| 4 | 3 |
| 5 | 1 |
| 6 | 4 |
| 7 | 1 |
| 8 | 5 |
| 9 | 10 |
| 10 | 1 |
| 11 | 6 |
| 12 | 15 |
| 13 | 1 |
| 14 | 7 |
| 15 | 21 |
| 16 | 35 |
| 17 | 1 |
| 18 | 8 |
| 19 | 28 |
| 20 | 56 |
| 21 | 1 |
| 22 | 9 |
| 23 | 36 |
| 24 | 84 |
| 25 | 126 |
| 26 | 1 |
| 27 | 10 |
| 28 | 45 |
| 29 | 120 |
| 30 | 210 |
| 31 | 1 |
| 32 | 11 |
| 33 | 55 |
| 34 | 165 |
| 35 | 330 |
| 36 | 462 |
| 37 | 1 |
| 38 | 12 |
| 39 | 66 |
| 40 | 220 |
| 41 | 495 |
| 42 | 792 |
| 43 | 1 |
| 44 | 13 |
| 45 | 78 |
| 46 | 286 |
| 47 | 715 |
| 48 | 1287 |
| 49 | 1716 |
| 50 | 1 |
| 51 | 14 |
| 52 | 91 |
| 53 | 364 |
| 54 | 1001 |
| 55 | 2002 |
| 56 | 3003 |
| 57 | 1 |
| 58 | 15 |
| 59 | 105 |
| 60 | 455 |
| 61 | 1365 |
| 62 | 3003 |
| 63 | 5005 |
| 64 | 6435 |
| 65 | 1 |
| 66 | 16 |
[1,1,1,3,1,4,1,5,10,1,6,15,1,7,21,35,1,8,28,56,1, 9,36,84,126,1,10,45,120,210,1,11,55,165,330,462,1, 12,66,220,495,792,1,13,78,286,715,1287,1716,1,14, 91,364,1001,2002,3003,1,15,105,455,1365,3003,5005, 6435,1,16] |