n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 1 |
3 | 1 |
4 | 2 |
5 | 1 |
6 | 1 |
7 | 6 |
8 | 6 |
9 | 1 |
10 | 1 |
11 | 24 |
12 | 90 |
13 | 24 |
14 | 1 |
15 | 1 |
16 | 120 |
17 | 2040 |
18 | 2040 |
19 | 120 |
20 | 1 |
21 | 1 |
22 | 720 |
23 | 67950 |
24 | 297200 |
25 | 67950 |
26 | 720 |
27 | 1 |
28 | 1 |
29 | 5040 |
30 | 3110940 |
31 | 68938800 |
32 | 68938800 |
33 | 3110940 |
34 | 5040 |
35 | 1 |
36 | 1 |
37 | 40320 |
38 | 187530840 |
39 | 24046189440 |
40 | 116963796250 |
41 | 24046189440 |
42 | 187530840 |
43 | 40320 |
44 | 1 |
45 | 1 |
46 | 362880 |
47 | 14398171200 |
48 | 12025780892160 |
49 | 315031400802720 |
50 | 315031400802720 |
51 | 12025780892160 |
52 | 14398171200 |
53 | 362880 |
54 | 1 |
[1,1,1,1,2,1,1,6,6,1,1,24,90,24,1,1,120,2040,2040, 120,1,1,720,67950,297200,67950,720,1,1,5040, 3110940,68938800,68938800,3110940,5040,1,1,40320, 187530840,24046189440,116963796250,24046189440, 187530840,40320,1,1,362880,14398171200, 12025780892160,315031400802720,315031400802720, 12025780892160,14398171200,362880,1] |