n | a(n) |
---|---|
4 | 1 |
5 | 4 |
6 | 1 |
7 | 20 |
8 | 9 |
9 | 1 |
10 | 120 |
11 | 74 |
12 | 15 |
13 | 1 |
14 | 840 |
15 | 638 |
16 | 179 |
17 | 22 |
18 | 1 |
19 | 6720 |
20 | 5944 |
21 | 2070 |
22 | 355 |
23 | 30 |
24 | 1 |
25 | 60480 |
26 | 60216 |
27 | 24574 |
28 | 5265 |
29 | 625 |
30 | 39 |
31 | 1 |
32 | 604800 |
33 | 662640 |
34 | 305956 |
35 | 77224 |
36 | 11515 |
37 | 1015 |
38 | 49 |
39 | 1 |
40 | 6652800 |
41 | 7893840 |
42 | 4028156 |
43 | 1155420 |
44 | 203889 |
45 | 22680 |
46 | 1554 |
47 | 60 |
48 | 1 |
49 | 79833600 |
[1,4,1,20,9,1,120,74,15,1,840,638,179,22,1,6720, 5944,2070,355,30,1,60480,60216,24574,5265,625,39, 1,604800,662640,305956,77224,11515,1015,49,1, 6652800,7893840,4028156,1155420,203889,22680,1554, 60,1,79833600] |