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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 3 |
| 3 | 2 |
| 4 | 11 |
| 5 | 12 |
| 6 | 3 |
| 7 | 50 |
| 8 | 70 |
| 9 | 30 |
| 10 | 4 |
| 11 | 274 |
| 12 | 450 |
| 13 | 255 |
| 14 | 60 |
| 15 | 5 |
| 16 | 1764 |
| 17 | 3248 |
| 18 | 2205 |
| 19 | 700 |
| 20 | 105 |
| 21 | 6 |
| 22 | 13068 |
| 23 | 26264 |
| 24 | 20307 |
| 25 | 7840 |
| 26 | 1610 |
| 27 | 168 |
| 28 | 7 |
| 29 | 109584 |
| 30 | 236248 |
| 31 | 201852 |
| 32 | 89796 |
| 33 | 22680 |
| 34 | 3276 |
| 35 | 252 |
| 36 | 8 |
| 37 | 1026576 |
| 38 | 2345400 |
| 39 | 2171040 |
| 40 | 1077300 |
| 41 | 316365 |
| 42 | 56700 |
| 43 | 6090 |
| 44 | 360 |
| 45 | 9 |
[1,3,2,11,12,3,50,70,30,4,274,450,255,60,5,1764, 3248,2205,700,105,6,13068,26264,20307,7840,1610, 168,7,109584,236248,201852,89796,22680,3276,252,8, 1026576,2345400,2171040,1077300,316365,56700,6090, 360,9] |