n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 6 |
4 | 6 |
5 | 30 |
6 | 5 |
7 | 35 |
8 | 140 |
9 | 1260 |
10 | 1260 |
11 | 13860 |
12 | 13860 |
13 | 180180 |
14 | 180180 |
15 | 180180 |
16 | 360360 |
17 | 6126120 |
18 | 2042040 |
19 | 38798760 |
20 | 7759752 |
21 | 2586584 |
22 | 2586584 |
23 | 59491432 |
24 | 178474296 |
25 | 4461857400 |
26 | 4461857400 |
27 | 40156716600 |
28 | 40156716600 |
29 | 1164544781400 |
30 | 1164544781400 |
[1,1,2,6,6,30,5,35,140,1260,1260,13860,13860, 180180,180180,180180,360360,6126120,2042040, 38798760,7759752,2586584,2586584,59491432, 178474296,4461857400,4461857400,40156716600, 40156716600,1164544781400,1164544781400] |