n | a(n) |
---|---|
0 | 1 |
1 | 6 |
2 | 30 |
3 | 420 |
4 | 1260 |
5 | 13860 |
6 | 180180 |
7 | 360360 |
8 | 6126120 |
9 | 116396280 |
10 | 116396280 |
11 | 2677114440 |
12 | 13385572200 |
13 | 40156716600 |
14 | 1164544781400 |
15 | 72201776446800 |
16 | 72201776446800 |
17 | 72201776446800 |
18 | 2671465728531600 |
19 | 2671465728531600 |
[1,6,30,420,1260,13860,180180,360360,6126120, 116396280,116396280,2677114440,13385572200, 40156716600,1164544781400,72201776446800, 72201776446800,72201776446800,2671465728531600, 2671465728531600] |