n | a(n) |
---|---|
1 | 1 |
2 | 2 |
3 | 6 |
4 | 12 |
5 | 60 |
6 | 20 |
7 | 140 |
8 | 280 |
9 | 280 |
10 | 3080 |
11 | 9240 |
12 | 120120 |
13 | 120120 |
14 | 40040 |
15 | 80080 |
16 | 1361360 |
17 | 12252240 |
18 | 2450448 |
19 | 2450448 |
20 | 2450448 |
21 | 56360304 |
22 | 56360304 |
23 | 1409007600 |
24 | 1409007600 |
25 | 4227022800 |
26 | 4227022800 |
27 | 4227022800 |
28 | 131037706800 |
29 | 262075413600 |
[1,2,6,12,60,20,140,280,280,3080,9240,120120, 120120,40040,80080,1361360,12252240,2450448, 2450448,2450448,56360304,56360304,1409007600, 1409007600,4227022800,4227022800,4227022800, 131037706800,262075413600] |