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| n | a(n) |
|---|---|
| 4 | 1 |
| 5 | 2 |
| 6 | 1 |
| 7 | 1 |
| 8 | 1 |
| 9 | 4 |
| 10 | 4 |
| 11 | 2 |
| 12 | 1 |
| 13 | 5 |
| 14 | 15 |
| 15 | 17 |
| 16 | 10 |
| 17 | 4 |
| 18 | 1 |
| 19 | 30 |
| 20 | 85 |
| 21 | 97 |
| 22 | 61 |
| 23 | 25 |
| 24 | 7 |
| 25 | 1 |
| 26 | 210 |
| 27 | 595 |
| 28 | 691 |
| 29 | 451 |
| 30 | 192 |
| 31 | 57 |
| 32 | 11 |
| 33 | 1 |
| 34 | 1680 |
| 35 | 4844 |
| 36 | 5778 |
| 37 | 3904 |
| 38 | 1724 |
| 39 | 536 |
| 40 | 117 |
| 41 | 16 |
| 42 | 1 |
| 43 | 15120 |
| 44 | 44604 |
| 45 | 54846 |
| 46 | 38396 |
| 47 | 17593 |
| 48 | 5700 |
| 49 | 1339 |
| 50 | 219 |
| 51 | 22 |
| 52 | 1 |
| 53 | 151200 |
| 54 | 456840 |
| 55 | 579360 |
| 56 | 420258 |
| 57 | 199870 |
| 58 | 67361 |
| 59 | 16709 |
| 60 | 3032 |
| 61 | 380 |
| 62 | 29 |
| 63 | 1 |
[1,2,1,1,1,4,4,2,1,5,15,17,10,4,1,30,85,97,61,25, 7,1,210,595,691,451,192,57,11,1,1680,4844,5778, 3904,1724,536,117,16,1,15120,44604,54846,38396, 17593,5700,1339,219,22,1,151200,456840,579360, 420258,199870,67361,16709,3032,380,29,1] |