n | a(n) |
---|---|
4 | 4 |
5 | 10 |
6 | 20 |
7 | 20 |
8 | 60 |
9 | 120 |
10 | 35 |
11 | 140 |
12 | 420 |
13 | 840 |
14 | 56 |
15 | 280 |
16 | 1120 |
17 | 3360 |
18 | 6720 |
19 | 84 |
20 | 504 |
21 | 2520 |
22 | 10080 |
23 | 30240 |
24 | 60480 |
25 | 120 |
26 | 840 |
27 | 5040 |
28 | 25200 |
29 | 100800 |
30 | 302400 |
31 | 604800 |
32 | 165 |
33 | 1320 |
34 | 9240 |
35 | 55440 |
36 | 277200 |
37 | 1108800 |
38 | 3326400 |
39 | 6652800 |
40 | 220 |
41 | 1980 |
42 | 15840 |
43 | 110880 |
44 | 665280 |
45 | 3326400 |
46 | 13305600 |
47 | 39916800 |
48 | 79833600 |
[4,10,20,20,60,120,35,140,420,840,56,280,1120, 3360,6720,84,504,2520,10080,30240,60480,120,840, 5040,25200,100800,302400,604800,165,1320,9240, 55440,277200,1108800,3326400,6652800,220,1980, 15840,110880,665280,3326400,13305600,39916800, 79833600] |