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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 1 |
| 3 | 1 |
| 4 | 1 |
| 5 | 2 |
| 6 | 1 |
| 7 | 1 |
| 8 | 3 |
| 9 | 5 |
| 10 | 1 |
| 11 | 1 |
| 12 | 5 |
| 13 | 15 |
| 14 | 14 |
| 15 | 1 |
| 16 | 1 |
| 17 | 9 |
| 18 | 61 |
| 19 | 105 |
| 20 | 42 |
| 21 | 1 |
| 22 | 1 |
| 23 | 17 |
| 24 | 297 |
| 25 | 1385 |
| 26 | 945 |
| 27 | 132 |
| 28 | 1 |
| 29 | 1 |
| 30 | 33 |
| 31 | 1585 |
| 32 | 24273 |
| 33 | 50521 |
| 34 | 10395 |
| 35 | 429 |
| 36 | 1 |
| 37 | 1 |
| 38 | 65 |
| 39 | 8865 |
| 40 | 485729 |
| 41 | 3976209 |
| 42 | 2702765 |
| 43 | 135135 |
| 44 | 1430 |
| 45 | 1 |
| 46 | 1 |
| 47 | 129 |
| 48 | 50881 |
| 49 | 10401345 |
| 50 | 372281761 |
| 51 | 1145032281 |
| 52 | 199360981 |
| 53 | 2027025 |
| 54 | 4862 |
[1,1,1,1,1,2,1,1,3,5,1,1,5,15,14,1,1,9,61,105,42, 1,1,17,297,1385,945,132,1,1,33,1585,24273,50521, 10395,429,1,1,65,8865,485729,3976209,2702765, 135135,1430,1,1,129,50881,10401345,372281761, 1145032281,199360981,2027025,4862] |