n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 1 |
4 | 1 |
5 | 3 |
6 | 2 |
7 | 1 |
8 | 6 |
9 | 11 |
10 | 6 |
11 | 1 |
12 | 10 |
13 | 35 |
14 | 50 |
15 | 24 |
16 | 1 |
17 | 15 |
18 | 85 |
19 | 225 |
20 | 274 |
21 | 120 |
22 | 1 |
23 | 21 |
24 | 175 |
25 | 735 |
26 | 1624 |
27 | 1764 |
28 | 720 |
29 | 1 |
30 | 28 |
31 | 322 |
32 | 1960 |
33 | 6769 |
34 | 13132 |
35 | 13068 |
36 | 5040 |
37 | 1 |
38 | 36 |
39 | 546 |
40 | 4536 |
41 | 22449 |
42 | 67284 |
43 | 118124 |
44 | 109584 |
45 | 40320 |
46 | 1 |
47 | 45 |
48 | 870 |
49 | 9450 |
50 | 63273 |
51 | 269325 |
52 | 723680 |
53 | 1172700 |
54 | 1026576 |
55 | 362880 |
[1,1,1,1,3,2,1,6,11,6,1,10,35,50,24,1,15,85,225, 274,120,1,21,175,735,1624,1764,720,1,28,322,1960, 6769,13132,13068,5040,1,36,546,4536,22449,67284, 118124,109584,40320,1,45,870,9450,63273,269325, 723680,1172700,1026576,362880] |