n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 1 |
3 | 1 |
4 | 1 |
5 | 2 |
6 | 1 |
7 | 1 |
8 | 3 |
9 | 6 |
10 | 1 |
11 | 1 |
12 | 4 |
13 | 21 |
14 | 24 |
15 | 1 |
16 | 1 |
17 | 5 |
18 | 52 |
19 | 315 |
20 | 120 |
21 | 1 |
22 | 1 |
23 | 6 |
24 | 105 |
25 | 2080 |
26 | 9765 |
27 | 720 |
28 | 1 |
29 | 1 |
30 | 7 |
31 | 186 |
32 | 8925 |
33 | 251680 |
34 | 615195 |
35 | 5040 |
36 | 1 |
37 | 1 |
38 | 8 |
39 | 301 |
40 | 29016 |
41 | 3043425 |
42 | 91611520 |
43 | 78129765 |
44 | 40320 |
45 | 1 |
46 | 1 |
47 | 9 |
48 | 456 |
49 | 77959 |
50 | 22661496 |
51 | 4154275125 |
52 | 100131391360 |
53 | 19923090075 |
54 | 362880 |
[1,1,1,1,1,2,1,1,3,6,1,1,4,21,24,1,1,5,52,315,120, 1,1,6,105,2080,9765,720,1,1,7,186,8925,251680, 615195,5040,1,1,8,301,29016,3043425,91611520, 78129765,40320,1,1,9,456,77959,22661496, 4154275125,100131391360,19923090075,362880] |