n | a(n) |
---|---|
1 | 2 |
2 | 12 |
3 | 360 |
4 | 5040 |
5 | 113400 |
6 | 29937600 |
7 | 2724321600 |
8 | 14859936000 |
9 | 12504636144000 |
10 | 2375880867360000 |
11 | 4390627842881280000 |
12 | 605906642317616640000 |
13 | 8950893579692064000000 |
14 | 74435631008719204224000000 |
15 | 32379499488792853837440000000 |
16 | 8030115873220627751685120000000 |
[2,12,360,5040,113400,29937600,2724321600, 14859936000,12504636144000,2375880867360000, 4390627842881280000,605906642317616640000, 8950893579692064000000,74435631008719204224000000, 32379499488792853837440000000, 8030115873220627751685120000000] |