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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 1 |
| 3 | 3 |
| 4 | 3 |
| 5 | 1 |
| 6 | 14 |
| 7 | 14 |
| 8 | 6 |
| 9 | 1 |
| 10 | 84 |
| 11 | 84 |
| 12 | 40 |
| 13 | 10 |
| 14 | 1 |
| 15 | 594 |
| 16 | 594 |
| 17 | 300 |
| 18 | 90 |
| 19 | 15 |
| 20 | 1 |
| 21 | 4719 |
| 22 | 4719 |
| 23 | 2475 |
| 24 | 825 |
| 25 | 175 |
| 26 | 21 |
| 27 | 1 |
| 28 | 40898 |
| 29 | 40898 |
| 30 | 22022 |
| 31 | 7865 |
| 32 | 1925 |
| 33 | 308 |
| 34 | 28 |
| 35 | 1 |
| 36 | 379236 |
| 37 | 379236 |
| 38 | 208208 |
| 39 | 78078 |
| 40 | 21021 |
| 41 | 4004 |
| 42 | 504 |
| 43 | 36 |
| 44 | 1 |
| 45 | 3711916 |
| 46 | 3711916 |
| 47 | 2068560 |
| 48 | 804440 |
| 49 | 231868 |
| 50 | 49686 |
| 51 | 7644 |
| 52 | 780 |
| 53 | 45 |
| 54 | 1 |
[1,1,1,3,3,1,14,14,6,1,84,84,40,10,1,594,594,300, 90,15,1,4719,4719,2475,825,175,21,1,40898,40898, 22022,7865,1925,308,28,1,379236,379236,208208, 78078,21021,4004,504,36,1,3711916,3711916,2068560, 804440,231868,49686,7644,780,45,1] |